1. Create new file.
2. we have selected the following colors for the rust
texture.

3. Filter > Render >
Clouds

4. Filter > Noise >
Add Noise (Amount: 7 Uniform, Monochromatic)

5. Filter > Brush Strokes
> Ink Outlines
(Stroke Length: 18, Dark Intensity: 10, Light Intensity:
5)

6. Filter > Sharpen >
Unsharp Mask
(Amount: 194, Radius: 1.3, Threshold: 0)

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