Elegant Facebook & Google Ad

I need a single, static graphic that I can run on both Facebook and Google. The piece should feel classic and elegant—clean lines, balanced typography, muted-but-confident colours—and, above all, be geared toward lead generation... (Budget: $30 - $250 USD, Jobs: Adobe Illustrator, Adobe Photoshop, Advertising, Banner Design, Graphic Design, Illustrator, Logo Design, Photoshop)