Minecraft Google Chrome Theme

I really like the top bar of this chrome theme (I've used it for years), but I cant figure out how to change the wallpaper image without changing the top bar too.

Pink sheep from minecraft

How To Download The OFFICIAL 'MINECRAFT BROWSER' For Google Chrome.

My server wont start - Help - Minehut Forums

Minecraft Themes Backgrounds - Wallpaper Cave

Minecraft Village Chrome Theme (768p, July 2016) by MagmaCraft618 on DeviantArt

Kwebbelkop Logo Chrome Theme

Creative Minecraft Wallpaper HD

Minecraft New Tab

How to Add New Themes to Google Chrome

GitHub - mike-u/EditChromeThemes: A guide to editing Chrome themes

Bedrock

Minecraft Pigstep but in chrome music lab

Minecraft Theme - Download