Create a premium streetwear T-shirt design mockup for an ice cream brand called “-40°C”. Use a vivid royal blue oversized T-shirt as the base color. Front print design should include:- Large bold “-40°C” text in icy frozen style with glowing blue highlights- Cute white polar bear holding a pink and blue ice cream cone- Realistic ice textures, snowflakes, frozen crystals, and dripping icicles- Modern premium branding style suitable for luxury ice cream shop merchandise- High contrast and highly detailed print optimized for screen printing- Clean centered composition- Add subtle frosty glow effects around the logo- Use white, ice blue, cyan, and silver tones for the artwork- Make the design look trendy, stylish, and wearable for young customers- Ultra detailed, professional apparel mockup, realistic fabric folds, studio lighting- Background clean and minimalStyle:premium streetwear, modern frozen aesthetic, luxury ice cream branding, ultra realistic, high detail, 4k, professional mockup