The text here is large and in a font that makes it easy to read, as well as having complimentary colours to add visual appeal. I do wonder how this font will be able to fit a postcard size with the amount of information that needs to be displayed.
Wonder Woman with a Can of Coca Cola pop art illustration poster print
Andy Warhol - The bright colours stand out very well, and easily catches your eye. The picture is plain and simple, but works really well.The abstract colours pop out and defines Warhol as an artist.
Type of art/look
Onomatopiea Pop Art! This will definitely get their attention!