More to explore:
Made by Lisa Manuels.
Crystal Moon by Lisa Evans, via Behance
Charley Harper illustration from a 1960's biology book
Our Friend the Atom. Walt Disney Book - Heinz Haber 1956
Faces I Know
From "Finger & Action Rhymes" by Mabelle B. McGuire. Illustrated by Cynthia Amrine. 1959.
The Angry Tomato
shimmy by Laura Callaghan Illustration, via Flickr
Joe Mclaren: Red Riding Hood
Yellow Birds Art, Heather Galler