Check out tree bas relief 3D model on CGTrader for $17. High-quality mesh by klisan: 56213 polys, 33247 vertices.
MAX (Autodesk 3ds Max, filesize: 5.79 MB), OBJ (OBJ, filesize: 13.9 MB), FBX (Autodesk FBX, filesize: 1.54 MB), STL (Stereolithography, filesize: 10.7 MB)