background blank empty Envelope isolated letter love mail mailer message notice open paper personal pink post sheed sheet of paper white write copyspace advertisement attention getting banner camera canvas cartoon cinematic flyer Look media movie newsflash page print red review silhouette symbol acoustic wave alarm alert attention bell bells danger gong help news noise pictogram safety sign sonic wave SOS sound sound wave warning waves access advice announcement appearance communicating communication declaration detail direction entrance entry informative informing lettering notification one-way signs surface surfaces welcome word barred bars caution communicate control do not do not enter forbidden impede locked pipes posted prevent prevented Restrict restricted restriction cambodian confusing english language removal remove shoes temple translation words barefoot information no-shoes shoeless socks abstract blurb copy space design event graphic header headline history ideas label newspaper poster scrapbooking World beware black cctv lookout observation observe security surveillance under-observation video warning-sign watch watched