For a traditional emoji look, start with a yellow circle using a shape tool. Note: Use a transparent background, so the emoji will show up seamlessly against any background.

Here’s how to change to one of the new ones. Messenger has a handful of themes available for chats, and the themes change the background, color, and signature emoji of your chats.

Removing backgrounds from imagesâ especially to create transparent backgroundsâ an elusive task to find free tools for. iPhone users have it built into their phones, although once the subject is ...