[@Brithwyr]

I use GIMP, it's a freeware, it's actually rather easy to do. And, after cropping the images I upload them to imgur, the easiest place to get images that work here on the guild.

If you want I can give you a quick tutorial later.

[@TheWindel]

If Donna's not here then there's really no reason for Itsuko to be as well, as far as I know.