AddOn to change the skin of Bongobars / Bartender

[delivers]

Hi,
Is there a working AddOn which changes the looks of my actionbars?
I currently use Bongos.
Thanks in advance

[TomDeBaere]

Hello,

I'm looking to for any skins available for Bartender 2. Used to use Masque in the current WoW, is there any good square button one available for 1.12.1 and where to download it?

Thanks,
Friscö