Andrea Mantegna, and Vincent Van Gogh,Thomas Eakins,Anna Boch,Kate Greenway,Mary Stevenson Cassatt,Hannah Hoch,and Kurt Schwitters. These are all the artists known for their collages.
omg!!!! your dogs are so freakin adorable!!!!!! your Dutch hound looks so cute in that little costume!!! I have a Boston Terrier too , and he almost looks exactly like yours