3,355 Free Photos of Background Image

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Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

The image of beautiful flower and petals

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Monument Valley, perhaps the most enduring and definitive images of the American West. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape nature

Latvia, Background, Image

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Aerial view of New York City, in which the World Trade Center Twin Towers is prominent. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Monument Valley, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Sunflowers in a Wisconsin field. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Ultrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

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MERS Coronavirus Particles–Colorized scanning electron micrograph of Marburg virus particles (blue) both budding and attached to the surface of infected VERO E6 cells (yellow). Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

White coronavirus under a Microscope. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

microscope science

Magnified respiratory syndrome coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Ultrastructural morphology shown by coronavirus. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

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Autumn in New England's Barnet, Vermont. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Idaho scene (1980-2006) by Carol M. Highsmith. Original image from Library of Congress.

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California Coastline. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Colorado Aspens. Original image from Carol M. Highsmith’s America, Library of Congress collection.

LaFayette Park, located directly north of the White House on H Street between 15th and 17th Streets, N.W., Washington, D.C. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Living organisms under a microscopic view. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Photomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

Flea isolated on white background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of an apoptotic cell (green) infected with SARS-COV-2 virus particles (yellow), isolated from a patient sample. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

underwater blue

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2 (round gold objects) emerging from the surface of cells cultured in the lab. SARS-CoV-2, also known as 2019-nCoV, is the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2 (round magenta objects) emerging from the surface of cells cultured in the lab. SARS-CoV-2, also known as 2019-nCoV, is the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

underwater science

Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of a VERO E6 cell (blue) heavily infected with SARS-COV-2 virus particles (green), isolated from a patient sample. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

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The Moon's north pole as a mosaic assembled from 18 images taken by NASA's Galileo's imaging system through a green filter as the spacecraft flew by on December 7, 1992.

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Novel Coronavirus SARS-CoV-2
This scanning electron microscope image shows SARS-CoV-2 (round blue objects) emerging from the surface of cells cultured in the lab. SARS-CoV-2, also known as 2019-nCoV, is the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Photomicrograph of Giemsa stained lung tissue. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria abstract

Reflection of the Washington Monument in the pool at Pool at the National Mall. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Aerial view of Central Park, New York. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Novel Coronavirus SARS-CoV-2–Colorized scanning electron micrograph of a VERO E6 cell (blue) heavily infected with SARS-COV-2 virus particles (orange), isolated from a patient sample. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

A refinery in Pascagoula, Mississippi. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Stunning Light Shaft, Arizona Slot Canyon. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Niagara Falls, New York. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape travel

An image of a bulb of onion in a glass with water

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San Francisco Bay Bridge Lights at Dusk. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Lifeguard stand at the shore in Old Orchard Beach, Maine. Original image from Carol M. Highsmith’s America, Library of Congress collection.

A 3D illustration provides a graphical representation of a single norovirus virion, set against a beige background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria science

A 3D graphical representation of a number of norovirus virions, set against a black background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

bacteria danger

Ultrastructural morphology exhibited by coronaviruses similar to COVID-19 which became pandemic. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

coronavirus background

A 3D illustration provides a graphical representation of a single norovirus virion, set against a white background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

electronics bacteria

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Yosemite National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Fenway Park and the 'Green Monster,' Boston. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Monument Valley, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

photography monochrome

Decatur, Alabama annual Hot Air Balloon Jubilee Festival. Original image from Carol M. Highsmith’s America, Library of Congress collection.

hot air balloon photography

image of wedding rings in a gift box

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Saguaro Cactus near Tucson, Arizona. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Statue of Liberty with Ellis Island in the background. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Utah's Zion National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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A 3D graphical representation of a number of Rotavirus virions, set against a black background. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

microscope health

Yosemite National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape nature

Fontana Dam, North Carolina, Appalachian Trail. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Port of Houston, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Wind turbines above San Gorgonio Pass, known as Banning Pass, in Riverside County. Original image from Carol M. Highsmith’s America, Library of Congress collection.

landscape sunset

Cat eyes, Hdr image, Hdr background

Monument Valley, a Navajo Nation tribal park whose red-sandstone formations on the Colorado Plateau lie mostly in Arizona but also into Utah. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Right beside a stunning waterfall. Image ID: 148021970

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Image of rings and necklace in a gift box

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A red fox prowls for voles, hidden beneath the snow, in Yellowstone National Park in the western U.S. state of Wyoming. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Macro image of red rose

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Novel Coronavirus SARS-CoV-2–This scanning electron microscope image shows SARS-CoV-2 (yellow)—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

Window

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Camouflage

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Ventilation

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Symmetry

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Image of the branch ivy on a white background

Image of spacious bedroom with modern stylish furniture

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Utah's Zion National Park. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Pacific Coast Highway Scenic. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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Denver International Airport's peaked roof, outside Denver, Colorado, designed by Fentress Bradburn Architects.Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by rawpixel

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Background Image Beautiful

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Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

contamination cell

3D print of a spike protein on the surface of SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

contamination cell

Rough Texture

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Blinds

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Monolith

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Rectangles

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Colors Painting

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Glass And Shells

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Snow Texture

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Drywall Texture

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Subway Ceiling

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Drops On Wood

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Army Stuff

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Big Eyes

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Sunflower

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Rocks And Stones

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Coffee Cup On White Background

Blue Dye

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Drops Window

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Orange Texture

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Novel Coronavirus SARS-CoV-2–Transmission electron micrograph of SARS-CoV-2 virus particles, isolated from a patient. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

3D print of a spike protein on the surface of SARS-CoV-2—also known as 2019-nCoV, the virus that causes COVID-19. Original image sourced from US Government department: The National Institute of Allergy and Infectious Diseases. Under US law this image is copyright free, please credit the government department whenever you can”.

contamination cell

A mixed herd of wild and domesticated horses frolics on the Ladder Livestock ranch, at the Wyoming-Colorado border. Original image from Carol M. Highsmith’s America, Library of Congress collection.

Dusk shot of an industrial scene along the road from Port Arthur to Sabine Pass, Texas. Original image from Carol M. Highsmith’s America, Library of Congress collection.

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