Ключевые слова: 2020 vision, abstract, access, architecture, assistance, background, banner, business, calendar, card, close, customer, date, decoration, door, element, flat, graphic, holiday, home, house, immovable property, internet, key, key icon, lock, new, number, open, password, protect, protection, safe, safety, secret, secure, security, service, shape, sign, silhouette, simple, strategy, success, support, symbol, tool, unlock, web,