Appeal for calm - please do not disturb Stock Image
by aldorado
Description
Berlin, Germany - October 26, 2013: Quit please sign in the Humboldt University Library in Berlin requests for silence.
Legal
- Editorial License
Keywords
- silence
- please
- quit
- sign
- symbol
- logo
- appeal for calm
- library
- lips
- mouth
- hand
- quiet
- board
- background
- message
- white
- silent
- warning
- isolated
- still
- progress
- work
- talk
- word
- activity
- sticker
- no
- label
- keep
- not
- privacy
- respect
- soundless
- image
- caution
- disturb
- do
- graphic
- quiet please