f to Enter, Esc to exit Fullscreen.
Click or space to cycle the color.

• r red, g green, b blue, k black,
• c cyan, m magenta, y yellow, w white
• 1 2 3 4 5 6 7 8 9 0 brightness 10% — 100%
• p toggle pattern (none, checker, horizontal, vertical)
• z zoom pattern (default, retina, 2X, 4X, 8X, 16X)
• i invert pattern

problems or suggestions? e email me.
satisfied? t thanks! buy me a beer.