Let's begin real simple, so create you Default Photoshop Document
Now, Set your colors to #ff0000 as foreground, and #a90000 as background.
Double Click your Background Layer to unlock it, rename it Layer 0.
Now, use a Gradient across the Document, from top left to bottom right.
After this, you will go Filter>Render>Fibers. Use the below settings.
Now, in the Filter Gallery, do some Glowing Edges.
After this, you will go back to the Filter Gallery, and do some Patchwork.
Your end result should be some pretty neat tiles.
Click to enlarge
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