Round Traditional Stamp Design

I’m looking for a small digital graphic that will pass for a real round rubber stamp once it hits the paper. The finished image needs to hold its character at roughly a 35 mm diameter. The exact image from which it has to be transformed will be provided... (Budget: £10 - £20 GBP, Jobs: Adobe Illustrator, Adobe Photoshop, Digital Art, Graphic Design, Illustrator, Logo Design, Photoshop, Print Design)