Convey: open, friendly, social, outgoing. Maybe something along the lines of a strange encounter or meeting new people or a meeting place or social vs antisocial. Try to focus on the individual.
Style: Simple, easily recognizable design. A symbol only, NO TEXT. Up to three colors on a transparent square or circular background.
Colors: flexible, but perhaps some neon or semi-translucent colors that would look nice backlit in white. Also could be a solid black icon backlit in blue, purple, yellow, red, or green (you choose).
Size/Format: Provide in 4x4cm or 4cm diameter image. Winner provides scalable high res in JPEG and EPS.
Exclusive Intellectual Property Rights required.