business card designs

I need 200 original full color business card backgrounds for various themes and professions. All materials used must be open licensed and permission given for duplication. Required file formats are .ai or .psd with layers. Card design needs to be 3.5 x 2 inches (landscape) or 2 x 3.5 inches (portrait) with a 1/8th inch bleed edge each side (Size of the graphic is 3.75 x 2.25 inches). Please provide a few samples of your designs per my required size for reference. At this time, I seek to fill a quota in these categories: Art Entertainment Children Computers Electronics Construction Education Events Gifts Health Fitness Home Real Estate Professional Services Regional Religion Sports Technology Travel Transport