Working with bitmap images is a pain. I recommend going vectorial to get your design ready for printing on a t-shirt! :)
Here's an SVG file ready to use to make your life easier:
Image may be NSFW.
Clik here to view.
Download and edit it with Inkscape - cross-platform and open source like GIMP. ;)
Here's an SVG file ready to use to make your life easier:
Image may be NSFW.
Clik here to view.
Download and edit it with Inkscape - cross-platform and open source like GIMP. ;)
