All seem to leaving GTK+ behind.

GTK+ looked old in 2003. Hasn't gotten better (Stares at XFCE).

What? I think it looks better than ever http://i.imgur.com/PJdqYfT.png

duude - what theme is that ? and what CSS skin for HN are you using ?

Yep, both of you are correct\nHNES: https://github.com/etcet/HNES

Pretty much vanilla Elementary OS theme with Source Sans pro front.