If you want, I can:

KMPlayer’s skin ecosystem has declined since 2018 due to:

Nevertheless, a dedicated community maintains classic skins. The recent addition of borderless window + native dark mode in KMPlayer 2023+ reduces need for skins, but power users still value full UI replacement.

Technically a combination of a transparent skin and the MilkDrop visualization plugin. These skins turn your KMPlayer into a psychedelic music machine. The controls are barely visible until needed, allowing the visuals to take center stage. Best for: Music listening and parties.

If you cannot find a skin you like, consider switching to a "Windowless" setup: