Today I started an account with zazzle.com It is the same thing as CafePress.com where they will make T-shirts and coffee mugs with your design on it and then you earn a commission on the sale.
Here are the designs I've put up so far. I've started with t-shirts of emoticons. Seems to me like there might me some small niche interest in such designs, despite their simplicity.
make custom gifts at Zazzle