Dark-Shiny-Mint theme, gtk 3 & 2 included, tested on Linux Mint 20 cinnamon 4.6.6 (gtk 3.24 and gtk 2.24) and Linux Mint 19.3 cinnamon 4.4.8.
a desktop dark shiny blue theme with transparent effects and separate panels, based on Cinnamon theme;
a gtk theme based on Oomox gtk arc and Mint-Y-Dark themes.
made by tchil alias petchil
themes inspired by many others
credits to smurphos for discovering Oomox gtk and brahimsalem for metacity borders
I take the opportunity to upload two of my old themes (Earth-Horizon and Anodized) updated for cinnamon 4.6