Fun! On my trip to Zell am See I stayed at the Hotel Tauernstüberl which is using socks as ‘Do Not Disturb’ signs at its room doors. This is a kind of pun. In German language there is the phrase ‘You are a lazy sock’ which means someone is a bit lazy in general.
Disclosure: This trip was supported by 50plus Hotels Österreich and Hotel Tauernstüberl