http://www.nickjr.com/nick-jr-originals/games/nick-jr-free-draw/
https://pbskids.org/games/coloring/
http://www.colorwithleo.com/art_memory.php
https://www.tate.org.uk/kids/games-quizzes/street-art
http://www.primarygames.com/puzzles/sudoku/colorsudoku/index.htm
http://www.seussville.com/#games
http://www.thekidzpage.com/
https://www.topmarks.co.uk/symmetry/symmetry-matching
https://www.mathsisfun.com/geometry/symmetry-artist.html
Visit some virtual museums too!
https://artsandculture.google.com/asset/solomon-r-guggenheim-museum-interior-streetview/jAHfbv3JGM2KaQ?hl=en
https://www.louvre.fr/en/visites-en-ligne
Please write me a note in your sketch book and tell me if you liked the site.