Quaker Oats is one. (Not disputing your point; was just trying to think of any memorable 3D logos, and it came to mind.) They tried to go with a simpler, monoch

Quaker Oats is one. (Not disputing your point; was just trying to think of any memorable 3D logos, and it came to mind.) They tried to go with a simpler, monochromatic logo and ended up switching back to the 3D drawing.