GTK themes set for Enlightenment and Moksha desktops
GTK 2.0 theme by https://gitlab.com/tokiclover/e-gtk-theme (best matching GTK theme I found)
Other themes by Štefan Uram created in oomox tool https://github.com/themix-project/oomox
GTK 3.20+ still needs some attention to match better.