A minimalist, grand entrance sign for "JoySplash" playground, measuring approximately 20 meters in width and 5 meters in height. The design features the brand name "JoySplash" in large, bold, modern typography, with a clean, streamlined appearance. Use high-quality materials like polished metal or illuminated acrylic for the text, with subtle LED lighting accents in electric blue and neon green to evoke a futuristic, water-inspired theme. The background is smooth and neutral, allowing the brand name to stand out, with a gentle wave pattern or splash motif to reflect the water theme. The overall look is sophisticated, welcoming, and highly modern. –ar 4:1 –high detail –minimalistic –elegant