Light and shadow reveal the form of an object. The way to create a likeness lies in the accurate depiction of shadows cast across form. So what should you look out for when painting light and shadow? This video explores shadows' tendency to have both hard and soft edges.
Note: It's not clearly mentioned in the video, but this technique is only relevant in the case of strong directional lighting. If you were looking at an object on a cloudy day, this principle would not apply.
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