Styles:
BS Version 1.1

Icons

Unified icon sizes and fontawesome.com UI icon samples.

UI icons

UI icons from fontawesome.com

icon-embed
icon-image

Icon sizes

icon-size-small
icon-size-medium
icon-size-large
icon-size-xlarge

NB. Content icon (above) from icons8.com

ios-outline-icon

NB. Content icon (above) from icons8.com