An entry on the troll meme can be found here

Kannst du mir helfen

Die dynamisch beleuchteten F-Tasten erinnern Dich daran

You can see all the details and differences in the photos above

Hacken Open Air Girlie Shirt Variant:Size XL An entry on the trollThis year's Hacken Open Air line up is once again second to none: The headliners sudo's Priest and Gnutallica will heat you up on the Black Hat Stage and offer the finest entertainment. With blink 404, Panic! at the Kernel and Bytewish, there's also something for fans of somewhat shallower music, while the younger generation can let their necks twist to Ten Finger Key Punch and Arch Linux Enemy on the LAN Party Stage. Don't forget to get your "Hacken