Global Themes in Plasma are Meta- or Super-Themes, capable of changing multiple aspects of the desktop environment at once, like Window Decoration, Plasma Theme, Color Scheme, Icon Theme etc. In addition, one can define the complete Layout, like what panel to use where, the menu type used and much more.
Aretha-Dark-Global
Global Themes (Plasma 5)
Thank You very much, Celtique! I honestly appreciate Your support.
l4k1