> I'm pretty sure nobody sane have ever claimed this is great art.
You would think the same was true of https://en.wikipedia.org/wiki/Four_Darks_in_Red, and yet...
Have you seen the Rothko in person? It is a large work with deep color that doesn’t reproduce in photos displayed on computer screens.
But he seem to be quite competent at drawing architecture, which is also what the Vienna school told him.