A good application written by a developer must have the same excellent "Facade", including a web application. Multiple good pictures can bring an unforgettable first impression. Although it looks like a face project, you only need to download the hd diy kit below to make the icons look better. Why not.
This DIY template from killericons is a 512x512 PSD layered file. You can enable or disable each layer to get your favorite icon style, or add your own elements. It is best to use Photoshop to open a PSD file. If you do not have Photoshop, you can download it for free in the current CS6 test phase. This template can be used normally.
These icon templates are also very convenient for website creators, because they can be used to directly create a bookmarked icon displayed on the IOS home screen. They are only PNG images, so you can easily add colors to your website.
The following shows several basic template styles. In practice, with the adjustment of colors and styles, you can create an unlimited number of nice-looking icons.
Download this free package from killericons.com
DIY kit.