Tyrannosaurus Rex
He's not so big now he's on your header.
Grey text.
Roaaaar!
Enjoy.
Tyrannosaurus Rex: Customize Firefox with a roaring header
Tyrannosaurus Rex is a Firefox add-on that allows you to customize your browser header with a grey text T-Rex that roars. Enjoy a unique browsing experience with this fun and engaging add-on.
Add-on stats
Weekly download count: NaN
Firefox on Android: No
Risk impact: Very low risk impact 
Risk likelihood:
Manifest version: 2
Size: 62.04K
Other platforms
Not available on Chrome
Not available on Android
Not available on Edge
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Add-on safety
Risk impact
Tyrannosaurus Rex does not require any sensitive permissions.
Risk likelihood
Tyrannosaurus Rex has earned a fairly good reputation and likely can be trusted.
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