3D Rendered Retro Brand Food Truck With Cartoon Character In Stylized Brand Scene

3D rendered isometric digital illustration, 1:1 square aspect ratio, cinematic soft warm lighting, clean joyful whimsical composition, 8K high detail, smooth matte finish. Retro custom-built food truck fully themed for fictional brand Sunny Bao, featuring soft pastel yellow, coral, mint, and cream colors. The brand logo "Sunny Bao" is clearly displayed on the side panel and retractable awning, with slogan "Warm Buns, Bright Days" on the menu board. A charming retro black-and-white rubber-hose cartoon character with a friendly smile stands next to the truck holding a steaming bao bun. The surrounding playful brand universe includes rolling rounded hills shaped like bao buns, stylized trees with mint foliage, fluffy product-shaped clouds, and soft cheerful atmosphere. No clutter, subtle depth of field, polished original brand scene.