Aristotle - Categories
Aristotle and the Personification of Dialectic, Andrea di Bonaiuto (1365)

What is there to say about this one? It probably seemed like an extremely good idea at the time, and it inspired people for the better for over a thousand years. But, in the modern world, it seems like more of a historical curiosity than something that's interesting in itself.

Langlois Bridge At Arles - Vincent Van Gogh

Emperor Gaozong Of Song - Anonymous

Self-Portrait - Pietro Perugino

The Artist In His Studio - Rembrandt

Stag - Gao Qipei

The Qianlong Emperor

Leonardo Loredan - Giovanni Bellini

Anna Rossini, Mother Of Gioachino - Anonymous