Ключевые слова: agriculture, alternative, background, beautiful, blade, blue, caucasian, child, clean, concern, daughter, earth, eco, ecology, economy, electric, electrical, electricity, energy, environment, environmental, farm, father, fields, future, generator, girl, global, green, harvest, industrial, industry, innovation, kid, mill, nature, oregon, play, playful, power, resources, rotation, sky, sustainability, sustainable, technology, turbine, wheat, wind, windmill,