Ключевые слова: 2 m, 6 feet, background, banner, black, boot, caution, circle, clean, concept, coronavirus, covid19, design, elements, floor, foot, footprint, footwear, icon, illustration, imprint, isolated, label, people, poster, print, safety, selfadhesive, shape, shoe, shoeprint, shoes, sign, silhouette, sing, social distance, social distancing, sole, square, step, sticker, stop, symbol, text, track, trail, virus, white,