It is often difficult to find a free program that includes all kinds of options and tools for a specific purpose, in this case creating custom icons. IcoFX is one of those exceptions. It is a complete application with which the user can create their own icons in multiple ways and with a totally exclusive format.
IcoFX allows you to determine to specify both the color (from 1 to 32 bits) and the size (16×16, 24×24, 32×32, 48×48, 256×256). Within the icon editor, the program allows you to import your own images or create new graphics.
You can also add transformation effects such as transparency, gradients, etc. Do not hesitate and personalize your PC.