Splatter Brushes
http://project-gimpbc.deviantart.com/art/GIMP-Splatter-Brushes-48299826

http://getfirefox.deviantart.com/art/Splatter-Brushes-45042105

http://redheadstock.deviantart.com/art/Urban-Designs-Vectors-Brushes-78544220





fonts:
http://www.dafont.com/amsterdam-graffiti.font

http://www.dafont.com/writers.font

http://www.fontspace.com/glyphobet-font-foundry/to-be-continued