Please, add vertex-theme to portage. Vertex is a theme for GTK 3, GTK 2, Gnome-Shell and Cinnamon. It supports GTK 3 and GTK 2 based desktop environments like Gnome, Cinnamon, Mate, XFCE, Budgie, Pantheon, etc. Themes for the Browsers Chrome/Chromium and Firefox are included, too. The theme comes with three variants to choose from. The default variant with dark header-bars, a light variant, and a dark variant. Reproducible: Always
Created attachment 404270 [details] vertex-theme-20150425.ebuild
Are you willing to proxy maintain it? https://wiki.gentoo.org/wiki/Project:Proxy_Maintainers
Fixed in https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d0dcfd284ad3cdd8d8ff66f22e5223824260901d Thanks for reporting.