Reframe this concept as: present a clear, 45° top-down isometric miniature 3D cartoon scene of [Stadium], with gentle polished textures, lifelike PBR materials, and gentle lifelike illumination. Apply a polished solid [Color] backdrop. At the top-center, display the name of this stadium in large powerful text and place the official logo associated with this stadium below the text. All text must match the backdrop contrast automatically (white or black). Centered layout, square 1080x1080 dimension.