All my Visual Styles and Skins are “open source”. That means you can make modifications and ports as long as you submit it with the same Creative Commons License I use, and a link back to the original work too. No need to ask for permission.
Homepage: http://lassekongo83.deviantart.com/
Download: Muin_2_by_lassekongo83.7z
Tags: Muin 2, Themes, visual styles