Ключевые слова: agriculture, beautiful, cloud, colorful, concept, conceptual, corn, dark, dawn, dusk, environment, farm, field, flora, fresh, freshness calm, grassland, green, landscape, meadow, nature, panorama, quiet, rain, rainbow, scenery ecology, serene, serenity, sky, spring, springtime, sunny, sunrise, sunset, tranquil, verdure, view,