Check out low poly door with sign Low-poly 3D model on CGTrader for $2. High-quality mesh by lukass12: 6 polys, 10 vertices. Textured, UV Mapped.
OBJ (OBJ, filesize: 189 KB), 3DS (3D Studio, filesize: 189 KB), BLEND (Blender, filesize: 439 KB), DAE (Collada, filesize: 191 KB), FBX (Autodesk FBX, filesize: 195 KB), OTHER (Other, filesize: 190 KB)