Picture Frame Style A 3D model is available on CGTrader for $35. Original author: Plutonius3d. Specs: 1228 polys, 642 verts.
STL (Stereolithography, filesize: 3.44 MB), OBJ (OBJ, filesize: 3.44 MB), MAX (Autodesk 3ds Max, filesize: 3.47 MB), OTHER (Other, filesize: 3.43 MB), 3DS (3D Studio, filesize: 3.44 MB), FBX (Autodesk FBX, filesize: 11.4 MB), UNITYPACKAGE (Unity 3D, filesize: 11.4 MB)