First of all: All my images are stock images in potentia. There are two possible situations:
1. An image is NOT categorized as stock. You are not allowed to use it, except in the way that is specified for non-stock images below. Ask nicely and I will consider re-categorizing as stock. Your chances generally are quite good :)
2. An image IS categorized as stock. You are allowed to use it, as specified for stock images below.
Terms of use for non-stock images (i.e. images not categorized as stock):
You may use the image as your wallpaper or your avatar. You may NOT redistribute/upload it anywhere. You are allowed to post links to it, especi