This tutorial teaches you how to make an abstract design.
Open a new file that would have
1280x800 px and
72 dpi. Select then the
Rectangle Tool (U) and represent the background of the picture to be next.
Fill 0% on the layers.
Blending Options-Gradient Overlay 
Gradient’s parameters: 
Download now from
www.deviantart.com a set of brushes
“evil_bloodsplat” for Adobe Photoshop. Place them on: …
\ Program Files\Adobe\Adobe Photoshop CS2 \Presets\Brushes.
Load them and select the
Brush Tool (B). Now we have to click with the right mouse’s button on the picture. Clicking on the right button, choose then:
Each time on a new layer we’ll use a corresponding brush of black color:
Select now the
Custom Shape Tool (U) and choose from the table shown next the necessary cliché:
