I'll post two pictures, whoever finds the difference between them posts the next pair, and the cycle continues.

One quick ground rule before we start: No cheap tricks like changing one pixel's hue by a minuscule amount. If your change is too apparent, try using a large picture

Let's start with an easy one.

Original:





Now:


The pictures can be anything, by the way. I just picked the forum for ease of editing.

mouldiest is moldiest

mouldiest is now moldiest what do i win

sorry i think i won actually

Oh well. I tried.

There's an easy way to tell which one of you won. The winner is the one that posts the next pair of pictures.