1.
Go on this site.2. Click 'Create a new image'.
3. Enter the dimensions of W: 125 px and H: 25 px
4. Press OK/Enter
5. Now go to the top left, and click on file.
6. Click on open image and find the image you want to turn into an avi.
7. Use the Marquee Tool (on the left panel, dotted line square) and select the whole image you opened.
8. Copy and paste the image into the blank document.
9. Adjust it and add your name using the Type Tool (The letter T on the left side panel).