A nuvola icon grouping a blackboard, a pile of books and three people icons. Simulates a class.
Icon from Nuvola icon theme for KDE 3.x.
SVG version of the apps/edu_languages icon from the Nuvola icon set.
Icon from Nuvola icon theme for KDE 3.x.

svg of File:Nuvola apps bookcase.png
This file was derived from:

 Ciências sociais.png: 
Nuvola apps edu miscellaneous.svg: 
Nuvola apps edu languages.svg: 
Nuvola apps kuser.svg: 
Nuvola apps bookcase simplified.svg:
Ciências_sociais.png: *Nuvola_apps_edu_miscellaneous.svg: David Vignoni, traced User:Stannered
Nuvola_apps_edu_languages.svg: Traced by User:Stannered, original by David Vignoni
Nuvola_apps_kuser.svg: David Vignoni, User:Stannered
derivative work: Timeu (talk)
Nuvola_apps_edu_miscellaneous.svg: David Vignoni, traced User:Stannered
Nuvola_apps_edu_languages.svg: Traced by User:Stannered, original by David Vignoni
Nuvola_apps_kuser.svg: David Vignoni, User:Stannered
Nuvola_apps_bookcase_simplified.svg: *Nuvola_apps_bookcase.svg: Peter Kemp
derivative work: Hguiney (talk)
derivative work: MZaplotnik