Twitter Logo Customizer od Hayate

Twitter Logo Customizer allows you to replace the default Twitter logo, loading animations, and icons with any image or GIF of your choice. Express your individuality by using custom designs, animated GIFs, or your favorite character images. The extension operates entirely offline, ensuring that your data remains secure while allowing you to modify your Twitter experience with ease. Whether you want a bluebird, a dancing bird GIF, or any other image, this extension gives you the freedom to make your Twitter page uniquely yours.

How to Use:
Install the Twitter Logo Customizer extension from the Firefox Add-ons store.
Navigate to Twitter in your Firefox browser.
Click on the extension icon in the toolbar to open the customization popup.
Choose the logo or icon you want to replace by uploading your desired image or GIF.
Watch as your selected images replace the default Twitter logo and icons on the page.