Counting, coloring, and collective nouns go hand in hand in a coloring book that features striking linoleum prints of 12 flying animals, including butterflies, flamingoes, bats, and sugar gliders.

Crayons, of course. Scented markers. Colored pencils, presharpened. And coloring books by the jillions. Why do people like coloring so much? For grown-ups, I can totally get the nostalgia — and the ...

This piece was updated on Sept. 2, 2018. Crayons, of course. Scented markers. Colored pencils, pre-sharpened. And coloring books by the jillions. Why do people like coloring so much? For grownups, I ...

Excerpt from the "Executive Coloring Book" by Brenda Jackson, Dennis Altman, Marcie Hans, Martin A. Cohen, and Ronald L. McDonald, published in 1961. Via Ad to the Bone Over the past few years, adult ...