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https://docs.kde.org/stable5/en/plasma-workspace/kcontrol/lookandfeel/index.html
If you are interested in creating your own theme, you can learn more about the various components **here**.
https://docs.kde.org/stable5/en/plasma-workspace/kcontrol/lookandfeel/index.html
If you are interested in creating your own theme, you can learn more about the various components **here**.