This is an ILIAS skin for ILIAS version 6
Download the content of this repository, log into your ILIAS installation and go to Administration > Layout and Styles > Add System Style. Choose Option 2: Import System Style and upload this repository as a .zip File.
Alternatively, upload the content of this repository with an FTP application to a directory called vimuki-skin under [ILIAS installation]/Customizing/global/skin/.
Check the Active option on Administration > Layout and Styles to activate the skin. In case the skin is intended to be the standard one for new users, check the Default option as well. Change the style of all users to this skin on the top of the page if you wish all already existing users using another skin to use this one instead.