ROY G BIV (a mnemonic for the colors of the spectrum -- red, orange, yellow, blue, green, indigo and violet) is a US$0.99 app that lets you point your iDevice anywhere, and the app averages the colors ...
Michael Murdoch is a member and former board member of the Inter-Society Color Council, part of the Color Literacy Project. People love the rainbow of ROYGBIV colors: red, orange, yellow, green, blue, ...
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