You can add layers, adjust colors or remove certain areas of the image with the eraser tool to make the PNG transparent. In GIMP , click on “Layer” > “Transparency” > “Add Alpha Channel.” ...

PNGTree is one of the best websites for downloading PNG images with a transparent background. From simple icons to buildings, clouds, etc. – you can find almost everything on this website.

Click on the three-dotted icon on the top-right corner. Select the Download option. Choose the PNG option. Tick the Transparent background checkbox. Click the Download button.