BetterDiscord
Open Settings > Themes > Themes folder and copy the file downloaded here
Replugged
Click here and confirm the install in the client
Vencord
Copy https://comfy-themes.github.io/Discord/betterdiscord/comfy.theme.css
into the box in Settings > Themes > Themes tab
Enregistrement.2023-04-12.221557.mp4
Thanks a lot to :
🎨 Snapperito
🐶 Harley
🌴 Tropical
🥨 Strencher
💾 david
and others fren that I forgot for the help !