Ключевые слова: app, application, art, bathroom, bathtub, blue, boiler, doodle, drain, drawn, equipment, fix, fixing, flat, graphic, hand, icon, instrument, leaking, line, logo, machine, pipe, pipeline, plug, plumber, plunger, profession, punch, repair, research, service, sewerage, simple, sketch, symbol, thin, tool, tube, water, web, wrench,