How to use math symbols in your captions or text bubbles.
You can include symbols which are not possible to type in your captions and text bubbles by following these few steps:
1. Search the web for "math symbols copy and paste."
2. Copy the symbol you'd like to use.
3. Open the comic you'd like to include the symbol in, click into Words tab.
4. Click Add Caption or Add Words.
5. Paste symbol.