The Multipurpose Icons Set is a Free PSD Template which contains all the icons in vector/shapes and can be adjusted to any size. Can be used on webpages, apps and other designs.
How to Edit/Customize
1. Unzip the downloaded zip archive.
2. Open the .psd file in Photoshop
3. Each graphic, text, image, shape has its own layer.
4. Select desired layer to customize it.
5. Export to your desired format.