Based on the echo icon theme palette swatches in inkscape. Fixed the filtered areas and the 15 and 16 coloured gradients. As the tiltle says, these are gradient map filters. You can apply ot anything to map colours over the source's lightness levels.
gradient map filter pack table refixed free icon was designed by Lazur URH for icons Png and presented to its users.
Lazur URH
10/16/2017