Ключевые слова: abstract, background, beach, beach sand, black, black sand, black sand beach, bulgaria, coast, coastline, concept, desert, drone, empty beach, europe, holidays, horizon, island, landmark, landscape, lava, natural, nature, nobody, ocean, outdoor, paradise, pattern, pomorie, sand, sandy, sea, seascape, seashore, sky, summer, summer concept, summertime, sun, sunlight, surface, texture, tourism, travel, tropical, vacation, volcanic, wallpaper, water,