<n>Monarch butterflies</n> migrating. Photo by <n>Chip Taylor</n> for <n>Associated Press</n>.

A blue starfish on a coral reef, photographed by <n>Karl Weidmann</n>.

The <n>Spanish Shawl Nudibranch</n> (<n>Flabellinopsis iodinea</n>), photographed by <n>Teddy Llovet</n>.

A close-up of the tentacles of a <n>Pacific Octopus</n>.

Humpback whale off Kahoolawe, Hawaii, from the 1977 book <n>Beautiful Hawaii</n> by <n>James Hudnall Jr.</n>

A <n>Cockatiel</n> peeking from the collar of a shirt.

<n>The Sun Gives Joy</n> (2020) by artist <n>Rafał Kapica</n>.

Artwork by <n>Alexander Calder</n>, 1964.

A <n>Rosy-faced lovebird</n> held in front of a slice of watermelon.