Image of a man with a surprised expression dressed as Santa Claus

Photo by krakenimages on Unsplash

Image of a gecko climbing on a pane of glass

Photo by Michaela Kliková on Unsplash

Computer-generated image of microbes

Photo by CDC on Unsplash

Image of infant with dirt all over face

Photo by Derek Owens on Unsplash

Image of three people in eccentric clothes with their fingers in their noses

Patch Adams (center) in 2014 • Photo by Ricardoh Fernandez (CC BY-SA 4.0)

Telescopic image of glowing gas clouds

The original 1995 image of the Eagle nebula • NASA, Jeff Hester, and Paul Scowen (Arizona State University)

Image of Caenorhabditis elegans

Caenorhabditis elegans • Image by Bob Goldstein, UNC Chapel Hill (CC BY-SA 3.0)

Image of large letter X made from neon lights

Photo by Ricardo Esquivel from Pexels

Image of a refrigerator with a collection of photos on the door

Photo by Squared.one on Unsplash

Image of an ocean wave and surf

Photo by Jakob Owens on Unsplash