Final answer:
Leonardo da Vinci created the technique of sfumato to give objects in paintings a more realistic form by outlining them in haze instead of thick black lines.
Step-by-step explanation:
Leonardo da Vinci created the technique known as sfumato to give objects in paintings a more realistic form by outlining them in haze instead of thick black lines. Sfumato is a painting technique in which colors are gradually blended to create a soft, smoky effect. It helps to create a sense of depth and atmosphere in the artwork, and gives the objects a more three-dimensional appearance.
Learn more about Leonardo da Vinci and the technique of sfumato