Pyro Stick:
I think the reaosn your pics are small is because when you are uploading them to imageshack they are automatically being made smaller. You can use these tage instead to make them a bit bigger but they arent as clear:
Used on a pic:
I suggest you use photobucket. That way you can choose what size you want your pics to be when uploading: https://discourse.chaos-dwarfs.com/t/9623