Ключевые слова: alphabet, background, board, business, button, buttons, characters, closeup, communication, computer, computing, concept, coronavirus, covid, covid19, design, desktop, english, flu, infection, information, input, internet, isolated, key, keyboard, laptop, letter, letters, office, pandemic, pc, phrase, plastic, sentence, sign, spell, square, support, symbol, technology, text, title, type, web, white, word,