Photoshop CS: 86 by 60 inches, 300 DPI, RGB, square pixels, default gradient "Spectrum", mousedown y=2000 x=8000, mouseup y=24400 x=8000; tool "Wand", select y=25000 x=7800, tolerance=40, contiguous= off; default gradient "Spectrum", mousedown y=25000 x=1

Cory Arcangel