Avatars images are set on a per bot basis.
To set the image used as an avatar
- Log into portal and go to the ‘Bot Army’ section
- Select the bot you want to update
- Press ‘Edit’ under the bot description
- In the ‘Bot Avatar’ section on the right, press ‘Upload’, or you can enter the URL for your image manually in the text field underneath the ‘Upload’ button.
- Press ‘Save’.
The ideal size is 40px by 40px