leather ball 3d model

Shape: Mostly spherical form with slight handmade asymmetry and mild compression Approximately 21 cm in diameter Smooth, clean outer silhouette Complete and consistent geometry on every side Panel construction: One wide horizontal panel band wrapping continuously around the middle Large curved panels above and below the center band Narrow curved vertical panels around both sides Panel boundaries must connect continuously around the entire sphere Match the distinctive curved panel arrangement of an antique leather ball Avoid the standard panel layout of a modern volleyball, basketball, or soccer ball Seam geometry: Create deep, narrow recessed grooves between every panel Grooves must be physically modeled into the mesh, not represented by textures, colors, normal maps, or materials Add subtly rounded or raised panel edges beside the recessed grooves Keep the grooves clearly visible when the model uses a single plain material