CC BY-SA 3.0 Unported

Item

Title
CC BY-SA 3.0 Unported
CC BY-SA 3.0 Unported
Description
You are free to:
Share — copy and redistribute the material in any medium or format
Adapt — remix, transform, and build upon the material
for any purpose, even commercially.

The licensor cannot revoke these freedoms as long as you follow the license terms.
Identifier
ark:/45490/b3xTMJ

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Items with "License: CC BY-SA 3.0 Unported"
Title Class
30C3 Wallpaper with logo30C3 Wallpaper Image