Here is a site you might be interested in www.redbubble.com

You could sign up and have your art seen by lots of people, and they may even want to buy it.
Or if you are looking for something special for someone, and something different then the stuff everyone is buying in the store! The T-Shirts sell for about $25.00. Cards sell for about $2.50. Prints go for about $17.00.
This is a site to take a look at, there are so many beautiful pictures to see.