Designs by Katie Pertiet
Grunged Stencil Alphabet Brushes and Stamps No. 01
Spill Frame Layers No. 06
Classic Cardstock: Authentic
SouthBeach Add On Paper Pack
South Beach Element Pack
Little Enamel Accents Rainbow

I used just the splatters from this brush set:
Artsy Spots Brushes, Stamps and Layers No. 01