Ключевые слова: avoid, background, backpack, caution, center, community, concept, control, coronavirus, covid19, department store, distance, distancing, electric, epidemic, escalator, footprint, health, healthy, indoor, infection, interaction, lifestyle, lift, mall, mark, marking, motion, new normal, pandemic, people, protect, protection, public, safety, security, sign, social, social distance, social distancing, spread, staircase, stairway, stand, step, symbol, urban, warning, woman,