Create a superhero inspired by Geb, the Egyptian god of the earth. Reimagine him as a modern environmentalist, championing the health of our planet. His attire should reflect the textures of the land, adorned with symbols of mountains and valleys. Eyes should convey depth and nurturing warmth. Accessories might include gloves that rejuvenate soil or boots that leave a trail of greenery. Embrace a palette of earthy browns, fertile greens, and sky blues. Capture the essence of a guardian ensuring the balance and vitality of our natural world.