Publicité Produit avec Effet 3D Débordant

A professional high-end graphic design advertisement composition on a pure solid white canvas. Centered is a large, solid rounded square filled with a smooth, vibrant color gradient fading from [Top-Left Color/Hex] to [Bottom-Right Color/Hex]. Positioned inside is [Description of Character], whose lower torso is flush against the bottom edge of the square with no visible border beneath them. The subject and clothing feature realistic textures and studio lighting free from color cast. The character holds [Product Description] firmly. The top of their head and hair break through the top boundary of the square onto the white canvas, while their hands and [Product Name] extend past the side edges to create a bold 3D breakout effect. Typography: Centered in the white space above the square is '[Brand Name]' in [Font Style] typography in [Top Text Color]. In the bottom-right corner over the gradient is small, clean descriptive text reading '[Slogan/Tagline]' in [Bottom Text Color]. Lighting: [Sharp/Soft], crisp commercial studio lighting emphasizing subject and product textures.