Throughout the course of history, this sign has acquired meanings dependent on the context: either as a manifestation of religious ailiation or a sign denoting the medicinal function of an object that bears it — be it a hospital, a pharmacy, or a irst-aid point. Aga Piotrowska zgromadziła ogromną stertę pustych opakowań po tabletkach; opakowań, które powszechnie nazywa się listkami Suche liście. Everyone who creates something either struggles with their own perfectionism or knows somebody who has a problem with it.