i have make thishead.jpg with thits picfire_skull2.jpg but the result it is'nt so good colours and size can you help me please?

Do you mean something like this:

If yes:Here is flat image:

Make your head on this...

no like it pix head.jpg but better colours like the original colours and better size

It has original colours.
Add red eyes to this:

and make text that says matieu and here you go...

ok but just change orange colours in thits pixhead.jpg

look difference of orange before Stretch and modificationfire_skull2.jpgand afterhead.jpg

Dont double post...
Use the edit button...
Also I see difference...
Maybe try with contrast or something like this.