These are my Seurat cards, various markers
These are my Sisley cards in watercolor
These are my Degas cards in colored pencil, my scanner broke and photos are not so good.
Cassatt cards in watercolor, ink and pastels
Monet cards in watercolor
Renoir cards in ink and watercolor
Cailebotte cards in ink and watercolor
I am hosting a swap over at Illustrated ATCs, http://www.illustratedatcs.com/, it's focus is on the impressionist artist. Here are my cards that I have done so far.