I can: change colours, change background, add something to the image, remove something from the image, tack removal etc...
Though, I can't guarantee anything as I havnt done this since last year! I've been a little bored lately (you wouldnt think so with 3 jobs and 2 horses to work ) and I need some practice so if anyone wants anything done ill be happy to give it a go.
Couldnt find the originals of these two:
Spirit by ~mellandshad on deviantART