Here is a cosine based gradient generation [1]. And an example implementation from thi.ng/color [2]. [1] http://www.iquilezles.org/www/articles/palettes/palett

Here is a cosine based gradient generation [1]. And an example implementation from thi.ng/color [2]. [1] http://www.iquilezles.org/www/articles/palettes/palettes.htm http://www.iquilezles.org/www/articles/palettes/palettes.htm [2] https://github.com/thi-ng/color/blob/master/src/gradients.org#implementation https://github.com/thi-ng/color/blob/master/src/gradients.or...