Ключевые слова: antivirus, background, backlight, backlighting, backlit, backlit sign, black, blue, button, buttons, closeup, computer, contour, contour lines, crime, cryptolocker, cyber, danger, dark, dark background, date, digital, digital background, electronic, hack, hacked, hackers, hacking, illuminated, illumination, infection, it security, key, keyboard, keyboard close up, laptop, led, mechanical, modern, night, pc, piracy, ransomware, security, technology, technology background, virus, wallpaper, white,