Stylized Medieval Shield Low-poly 3D model is available on CGTrader for $3. Original author: bruno-moraes-silva-02-02. Specs: 6136 polys, 3108 verts.
STL (Stereolithography, filesize: 265 MB), OBJ (OBJ, filesize: 265 MB), DXF (DXF, filesize: 267 MB), FBX (Autodesk FBX, filesize: 265 MB), BLEND (Blender, filesize: 958 MB), PNG (PNG, filesize: 265 MB)