This category appears to be primarily for categorizing the media files that reside on yzu.moe.

To search for articles in a specific category, type incategory:"CategoryName" in the search box. For example incategory:"Peru" incategory:"Photo taken by XO" will return the articles that are common to both categories — photos taken by the XO in Peru.

• Category:Classrooms
• Category:Kids with XOs
• Category:Teacher training
• Category:Hardware
  • Category:Accessories
  • Category:Active antenna
  • Category:Hardware history
  • Category:Keyboard
  • Category:Non-OLPC hardware pictures
  • Category:Power generation
  • Category:XS
• Category:Workshops
• Category:Screenshots by type
  • Category:Screenshots by activity
    • Individual activity
      • Specific version of the activity
  • Category:Screenshots of Sugar
    • Specific version of Sugar
    • Category:Sugar evolution pictures
  • Category:Screenshot Other
  • Category:Sugar emulation
• Category:Sugar UI
  • Category:Activity icons
• Category:OLPC People
• Category:LOLCATS

• Country
  • State or Region
    • City
      • School

• Category:Beautyshot (professional photos of the XO)
• Category:Image by users (individual users galleries)
  • The user's gallery.
• Category:Photo taken by XO

• Category:User headshots (images that users place on userpages, etc.)

• Category:Image formats
  • Category:Animated
  • Category:BMP
  • Category:GIF
  • Category:JPG
  • Category:PNG
• Category:Vector formats
  • Category:EPS
  • Category:SVG

• Category:Library-en (specific language)

• Category:OGG Theora
• Category:FLV (Flash)
• Category:AVI

• Category:Video taken by XO

• Category:OGG
• Category:WAV

• Category:Music
• Category:Spoken word

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• Category:DOC
• Category:XLS
• Category:PS
• Category:PDF
• Category:Slide presentations
• Category:Uncategorized media anything left over can go here

• Category:Brochures and flyers
• Category:News stories
• Category:OLPC logos
• Category:Other organization logos
• Category:PR
• Category:Web banners and badges