ArtcyclopediaA really great place to discover famous artists, their work, and different styles.
http://www.artcyclopedia.com/
Great for fun, or family competitions.
PointillismWith a few supplies at home and Q-tips or pencil eraser, paint like French artist Georges-Pierre Seurat
https://www.happyfamilyart.com/art-lessons/art-history-for-kids/pointillism-georges-seurat-art-lesson/