We submit artwork to iStockphoto who are stock agancy, they supply royalty free artwork to designers. They use a credit system to download images. If you create artwork worth having a look to see if you want to sell your work here.
CreativeShropshire is an organisation helping to promote creative talent in the Shropshire area, a good way to get noticed in the graphics marketplace. Well worth becoming a member especially if you're just starting out.
A site we designed for a personalised embroidery service for school, office or workwear. They offer good quality clothing at affordable prices.