Ключевые слова: art, background, binocular, binoculars, black, color, colorful, concept, contour, design, discovery, distance, equipment, explore, find, fish, flat, glass, green, icon, illustration, image, instrument, isolated, lens, line, linear, lineart, look, military, navigation, object, optical, outline, reflection, sea, search, sign, spy, surveillance, symbol, technology, tool, travel, view, vision, watch, web, zoom,