Gridcoin-branded skin for the BOINC application. Either replace the files in the Default skin directory, or change the name of the directory, and use multiple skins. It's up to you!
This skin is much more lightweight than the original BOINC skin, even with the extra files. From 472KB to 55.8KB.
Windows
C:\Program Files\BOINC\Skins\Default\
Linux
$ /var/lib/boinc-client/skins/Default/
macOS
$ /Library/Application/Support/BOINC/Data/skins/Default/
How to contribute: https://boinc.berkeley.edu/wiki/Creating_a_skin_for_the_BOINC_Manager
Then, fork the main repo, make changes in your own repo, and make a pull request to https://github.com/gridcoin-community/BOINC_Skin