How to change the color of an image in GIMP
See Changing Background Color 1. It uses the Color to Alpha plug-in.
But the quality of this image is as low as its complexity, and I think you should just make an new one.
See Changing Background Color 1. It uses the Color to Alpha plug-in.
But the quality of this image is as low as its complexity, and I think you should just make an new one.