Since there is no background, it will blend well. There are corner-level errors in the image. To perfect it you will have to make sure the margins are marked clearly, and you can fix it by ...

WhatsApp has a feature that allows you to add backgrounds and filters to your video calls, making them more engaging. There ...

You can remove the image background within GIMP and make it transparent. You can create drawings on each frame using several tools like paintbrush, text tool, bucket fill tool, smudge tool ...