rgbstock
colour math function, abstract, algorithm, background, function, math
colour math function: -(sin(x)*sin(2*x*x)^2+sin- (y)*sin(2*y*y)^2) 300px
//a.rgbimg.com/users/f/fa/fangol/600/mmi0j8M.jpg 600px
//a.rgbimg.com/users/f/fa/fangol/600/mmi0j8M.jpg 100px