What are some alternatives?
When comparing Illustration Gallery and Absurd Design, you can also consider the following products
Evie by unDraw - MIT licensed illustrations for your next project
Illustrations.design - Unique, mix-and-match Illustrations to speed up or inspire your next project
DrawKit - MIT licensed SVG illustrations, in 2 styles
Handsome Illustrations - Create unique illustrations for websites & applications.
Humaaans - Mix-&-match illustrations of humans with a design library.
Open Doodles - A collection of free sketchy illustrations