Open GIMP and from the File menu, open the 32x32 version of the Favicon.
It can be used as a simple paint program, an expert quality photo retouching program, an online batch proce… It is a freely distributed program for such tasks as photo retouching, image composition and image authoring.It has many capabilities. GIMP is an acronym for GNU Image Manipulation Program. After the image is exported, the modified image in the new file format will remain open in the image window. When you're exporting an image, the layers it contains can be merged into one background layer if you chose a file type (TIF, JPG, PNG, etc.) that is unable to save layers.
In addition GIMP can be used in order to create basic animated images in the GIF format. GIMP (GNU Image Manipulation Program) is a free software raster graphics editor, primarily employed as photo retouching, image composition and image authoring.