Check out Slavic square wooden shield-painted green Low-poly 3D model on CGTrader for $10. High-quality Polygon mesh mesh by innokentiy: 514 polys, 556 vertices. PBR, Textured, UV Mapped.
MAX (Autodesk 3ds Max, filesize: 928 KB), BLEND (Blender, filesize: 935 KB), OBJ (OBJ, filesize: 78.6 KB), FBX (Autodesk FBX, filesize: 73.5 KB), MA (Autodesk Maya, filesize: 128 KB), 3DS (3D Studio, filesize: 43.1 KB), ABC (Alembic, filesize: 72.7 KB), DAE (Collada, filesize: 167 KB)