Microsoft Paint has shipped with Windows for decades, but for a good chunk of that time, it was just a basic image processing app. You could apply some brushes on top of an image, add text, some shapes, and that’s pretty much it. For any heavier editing, you needed to download Photoshop, GIMP, or any other application. It looks like Paint wants to shake off that reputation, though, as evidenced by the inclusion of layers and transparency support
Source : Paint in Windows 11 Is Adding Layers and Transparency