Eye-Catching Social Event Poster

I need an original, professionally polished poster that will generate excitement and draw attendees to an upcoming social event. The final artwork has to work both as a printed piece—think A3 size for... (Budget: $250 - $750 AUD, Jobs: Adobe Illustrator, Adobe Photoshop, Creative Design, Graphic Design, Illustration, Logo Design, Photoshop, Poster Design, Print Design, Visual Arts)