Can I change theme color on GX?

I loved the normal opera browser, but for over 1 week straight now I continued getting a memory leak from Opera. Opera would use 8gb or more just having 1 tab open. With normal Opera open, I have 86% ram usage. With normal Opera closed, I have 30% or less

Opera GX on X: How to get your Discord to look like that: 1. Make sure to update your browser at opera://update 2. Head to opera://mods and grab the GX Classic mod

Opera GX adds new color themes plus GX Cleaner to purge those old files

Browser Opera GX added theme in color of Cyberpunk and called it Coming Soon : r/cyberpunkgame

GitHub - Godiesc/firefox-gx: Firefox Theme CSS to Opera GX Skin Lovers

Opera GX introduces new color themes and GX Cleaner

Image:Change a color palette in Runtime 3

Vivaldi GX Revisited (Updated Opera GX Mod)

Feature Request - GX Touch Dark Mode - Victron Community

Opera GX adds new color themes plus GX Cleaner to purge those old files

Opera GX update brings a Light mode for the interface - gHacks Tech News

Opera GX update brings a Light mode for the interface - gHacks Tech News

2024 Buick Encore GX Preview

HOW TO CHANGE THEME ON OPERA?