Go to your Photoshop installation folder > Presets > Custom Shapes . Alternatively: Copy the file path: C:\Program Files\Adobe\Adobe Photoshop [Your Version]\Presets\Custom Shapes
Once you download your .csh (Custom Shape) or .psd file, follow these steps: download islamic shapes for photoshop
To keep your shapes organized, use the "Preset Manager" to create a specific set called "Islamic Geometry." Go to your Photoshop installation folder > Presets