High definition, concept sketch art, Dr. Horrible, Caucasian male, lab coat, evil grin, brains, egoistic persona, hammer, laboratory equipment, whimsical, digital mixed media, watercolors, quirky, exaggerated features, chibi style, pop art influence, humorous undertones, 8K resolution., Chiaroscuro, Dark hue, Scandi, Depth of Field, Revealing detail by: Antonello da Messina, Ferdinand Hodler
(Dr.  (Horrible:1.3) in lab coat. 