If you want to download PNG images with a transparent background, these sites allow users to do so for free.You can use them alongside other pictures. Before using an image from any of these ...

When you try to save such an image, the background area of the image will no longer be transparent and turns into solid color; in most cases, white i.e. Color 2.

Aside from the built-in apps, there are also photo editors you can install to remove the background from your image. One of them is GIMP, which is best known as a free alternative to Photoshop ...