Ключевые слова: blank card, blank space, blank surface, blurred, business card, cardholder, city life, commute, daily commute, elevator, empty card, escalator journey, escalator ride, escalator steps, escalator transport, hand, hand holding, human hand, indoor transit, interior transport, journey, modern infrastructure, modern travel, moving staircase, office building, public transport, public transportation, shopping mall, transportation, travel, travel card, travel convenience, upward movement, urban environment, urban transit, vertical movement, vertical transport,