And this, Ying!

One day Vincent van Gogh took a break from painting a still life of sunflowers and left the arrangement sitting on a table. While he was gone, his cat hopped up on the forbidden table and started chewing on the flowers. The next portrait of the cat showed it missing one of its ears.

"Borrowed" from this website:
http://thecatgallery.com/van_Gogh_cat_print.html