How can I make a photo of a person in Adobe...

[YeahYeahdkfn]

...Photoshop Cs3 to become a character like Shrek? http://i13.tinypic.com/4bsr0ia.jpg

Like that!

[Ronnie Reign]

start a new layer, paint green over the face, change the layer property to "color" (located at drop down, top left of layers pallete), grab shrek ears from another image, place ears into your image