What painting technique, famously employed by Leonardo da Vinci, involves the subtle blending of colors and tones to produce hazy, soft gradations, essentially eliminating harsh outlines, as seen prominently in works like the ‘Mona Lisa’?

💡 Explanation:

Sfumato, meaning 'smoky' in Italian, is a fine art painting technique where colors and tones are blended into one another without discernible transitions, creating a soft, misty atmosphere that was famously perfected by Leonardo da Vinci.