This is a donut made following the popular tutorial from Blender Guru on an introductory course to Blender. It has been completed up to step 1 including the donut with icing, ground, a skybox, and adjusted lighting. I have uploaded the completed donut with animation as a separate model.
STL (Stereolithography, filesize: 6.84 MB), OBJ (OBJ, filesize: 10.2 MB), BLEND (Blender, filesize: 10.5 MB), FBX (Autodesk FBX, filesize: 3.78 MB)