This add-on adds new skins to the following shortcodes:

24 new styles for Heading shortcode;
14 new styles for Spoiler shortcode;
13 new styles for Tabs shortcode;
14 new styles for Quote shortcode.
For the convenience of a choice, new styles are divided into groups:

Modern;
Flat;
Glass;
Miscellaneous textures.
Altogether there are more than 60 new skins to fit any taste.