Need Some Graphics and Artwork To Use In a Proposal

I own a mobile parking payment application. I need a few custom graphics to use to help describe a a new program we are offering. Description of Artwork Needed I would like a graphic that will show a street with multiple business store fronts, a sidewalk, parking meter and cars parallel parked next to those meters. (In Black & White) Another graphic similar to the on above with one store front in Color and a couple cars highlighted in color. Another graphic that shows a aerial view of a few blocks with cars parking some in color and few in black in white. Another image of a women parking holding her phone and ad pops up about the business right in front of her. Another one of a women walking to her car with her phone and an ad pops up saying discount on her parking. The graphic should be a cartoon type with a white or transparent background in PSD. Please send sample of artwork to ensure you have understanding of concept.