This is skin pack for Poweramp 2.0. This is not a separate application. Please install Poweramp first.
Skins for Poweramp don't work on most devices from Huawei running Android 6.
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After installation switch skin in Poweramp settings.
In Poweramp Settings —> Look and Feel —> Theme (in Poweramp 2.0.6-build-508+).
Widgets avaliable as part of Poweramp Widgets Kit here: http://play.google.com/store/apps/details?id=com.ikorolkov.audioplayer.widgetskit
poweramp skin com.maxmpz.audioplayer.skin