Start with high-confidence kids art books, then narrow by subgenre or adjacent topics.
Unsolved Case Files: the 500 Million Dollar Heist
Tom Sullivan
The Big Book of Nature Art
Yuval Zommer
Seeing Symmetry
Loreen Leedy
Time to Make Art
Jeff Mack
Pantone: Colors
Pantone
Counting With - Contando Con Frida (bilingual: English/spanish)
Patty Rodriguez, Ariana Stein
This Little Artist
Joan Holub
Discovering Great Artists
MaryAnn F Kohl, Kim Solga
Big Book of Colors
Felicity Brooks, Sophia Touliatou
Latin American Art
Kimberly Lane
Wall to Wall
Mary Ann Fraser