File:GIMP CGI 3 blend.png

This is an example for the article GIMP Fractal Backgrounds using "Blend Multiple Layers".

This image use three layers:
 * 1) A background layer with a plain grey/white flame on black bg.
 * 2) On top of it is a faint blue fractal on transparent, using addition mode. 88.6% opacity.
 * 3) On top of that is a transparent->blue radial gradient with most colour towards the edges, using overlay mode. 100% opacity.

Self made example, licensed under CC-by-sa-3.0.

See also the base, uncoloured, flame this image was based on.