Create a simple and elegant logo for 'Global Harmony,' a company that organizes AI-powered pet image contests and aims to foster a harmonious world where humans, animals, and AI coexist. The logo should embody the themes of unity and balance with a minimalistic design, possibly incorporating abstract symbols of humans, animals, and AI in a harmonious arrangement. Utilize a refined color palette, such as soft blues, greens, and neutral tones, to convey sophistication and peace. Ensure the design is modern and reflects the company's mission of promoting synergy and innovation. --ar 1:1 --niji 6