Capture the essence of a pioneer of advanced eco-farming in a future where sunlight is harnessed for hyper-growth agriculture. His attire showcases a fusion of traditional fertility symbols and photosynthetic gear. Eyes glow with the warmth of the sun. Incorporate a sword that can channel sunlight to rejuvenate or accelerate growth. Colors: harvest gold, raindrop blue, and photosynthesis green. Capture the essence of a guardian ensuring abundance in a sun-powered future.