Goofy Realistic Gym Poster Design

I want to turn a high-resolution photo of my fiancé and me into a larger-than-life, realistic gym poster that I can have printed at poster size (roughly 24"×36", 300 dpi). The look should echo our home... (Budget: $30 - $250 CAD, Jobs: Adobe Illustrator, Adobe Photoshop, Digital Art, Graphic Design, Illustration, Illustrator, Photoshop, Poster Design, Print Design)