From WikiApiary, tracking Strapping and over 3,200 other skins

Name: Strapping (ID: 12625) Default skin image
Author(s): Garrett LeSage
Description: Strapping is an elegant, responsive, and friendly starter skin for MediaWiki. Its purpose is to provide a good base to build upon, and was primarily created to provide a great default for wiki-as-a-website — but it works well for standard wikis too.
Tags: Bootstrap
Related extensions: Extension:Strapping
Derived from: Skin:Bootstrap, Skin:Vector
Website count: 87 (0.47%) (Skipped on 1 sites.)
Websites using as default 24
Websites skipping it 1
Segments Day: 4 Hour: 1

Strapping is default skin on websites:

Strapping is an available skin on websites: