Ключевые слова: abstract, article, card, communication, complexity, concepts, confusion, dark, date, design, digital, electricity, electronic, element, engineering, exit, find, game, graphic, green, hardware, health, heart, idea, illustration, labyrinth, line, love, maze, micro, microchip, modern, motherboard, network, passion, pcb, puzzle, romantic, round, science, search, shape, solution, symbol, tech, technical, technology, valentine, white,