The shadows and multiple color spectrum gives emotion and motion to the piece which would be otherwise not interesting without By Olafur Eliasson. It's real shadow, not faked in photoshop. each lamp is aligned differently.
Paint-over-Photo Collage A photo has been printed, then pastel paint was painted over the face. I like the simplicity of this collage, but it still looks really nice. If I were to do this form, I would do it as a series.