A playful, inviting entrance sign for "JoySplash" playground, approximately 20 meters wide and 5 meters high. The design features the brand name "JoySplash" in bold, vibrant letters with rounded, child-friendly typography. Incorporate subtle wave or splash motifs around the text, using bright colors like electric blue, neon green, and sunshine yellow to create a fun and lively vibe. Add a few playful elements like small, cartoonish water droplets or bubbles around the sign, creating a sense of motion and joy. The materials should be high-quality acrylic with soft LED accents to evoke a warm, welcoming glow. The overall look is fun, modern, and child-friendly, with a touch of futuristic charm. –ar 4:1 –high detail –playful –modern –vibrant