Ключевые слова: african american, anonymous, app, black, break, browsing, cellphone, chromakey, connection, copy space, coverall, crop, device, digital, ethnic, faceless, gadget, green background, green screen, hardhat, helmet, high angle, industry, internet, isolated, job, male, mariner, mobile, online, phone, professional, protect, radio, safety, sailor, seafarer, seaman, service, smartphone, studio shot, uniform, unrecognizable, using, vhf, walkie talkie, work, worker,