Fat Dog Takeover is a Chrome extension that replaces every single image on every website you visit with the iconic Fat Dog.
Whether it's news sites, Google Images, YouTube thumbnails, or social media feeds, every banner, avatar, photo, and background image stretches to fit and transforms into Fat Dog.

- 🐶 Instant Global Replacement: Replaces all
<img>tags,<picture>elements, SVG<image>tags, video poster thumbnails, and CSSbackground-imageelements. - ⚡ Zero Setup: Fat Dog is bundled right inside the extension. Just install and browse!
- 🖼️ Exact Stretch Fitting: Automatically forces
object-fit: fillso Fat Dog stretches to fit whatever shape or container size the original image occupied (banners, circles, squares, tall photos). - 🎯 Works Everywhere: Features Shadow DOM piercing and anti-reversion technology so dynamic web apps like YouTube and Google Images won't revert images back.
- 🎛️ Popup Controls: Easily toggle the extension ON/OFF or adjust stretching modes (
Fill,Cover,Contain) via the extension toolbar popup.
Installing an unpacked Chrome extension takes less than a minute! Follow these step-by-step instructions:
- Download or extract the
fat-dog-takeoverfolder (or unzipfat-dog-takeover.zip) onto your computer.
- Open Google Chrome.
- Navigate to
chrome://extensionsin your address bar (or go to Menu (⋮) > Extensions > Manage Extensions).
- In the top-right corner of the Extensions page, turn ON the Developer mode toggle switch.
- Click the Load unpacked button in the top-left corner.
- Select the
fat-dog-takeoverfolder containing the extension files.
Navigate to any website (e.g. Google Images, Wikipedia, or YouTube) and enjoy the Fat Dog Takeover!