Credit
Deviant Art
An endless resource for brushes, tutorials, and whatever else you may need as a digital artist.
- adonihs brush pack: this is the basic brush set that I use for my digital work.
Amazing font resource, I always go here.
Blambot
Awesome resource for comic book artists, plenty of free fonts, dialogue balloons and tutorials to get you going.
NASA Media Gallery
Milky Way Galaxy Picture (base image used for galaxy map).