Ключевые слова: 2020 vision, abstract, access, architecture, assistance, background, banner, business, calendar, card, close, creative design, customer, date, decoration, door, element, flat, graphic, 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,