Icons are representative images for products, brands, software, or functions. Instead of using pre-made icons, you can design your own using the software below.

1. IcoFX

IcoFX has a Photoshop-like interface but is optimized and integrated with tools for icon designers. The software works smoothly and is compatible with Windows XP to Windows 10. With this tool, you can design common icons and specialized icons for Windows and macOS.
Please visit the link below to download the software:
https://icofx.ro/downloads.html
2. Greenfish Icon Editor Pro

Greenfish Icon Editor Pro is an open-source tool for creating and editing icons, highly rated for users on Windows operating system. To design icons effectively, the software provides design templates for operating systems such as Windows or macOS, along with high DPI settings suitable for designing sharp icons displayed on high-resolution screens.
Download the software at http://greenfishsoftware.org/gfie.php
3. Junior Icon Editor

Junior Icon Editor allows users to freely create and design icons with tools like pencil, brush, paint, etc. The software's interface is simple and easy to use, with a toolbar featuring large icons on the far left. In the middle is the design interface with a variety of colors to choose from, helping you select your favorite colors quickly. On the right side is where other information such as the icon's resolution and the preview display are shown.
Download the software at http://www.sibcode.com/junior-icon-editor/index.htm
With the top 3 icon design software, your design work will be much smoother and more efficient. Best of luck to you all!