Strokes of genius 🖌 Vincent van Gogh is one of the most renowned artists in history. And his technique is one of the most regarded—in part, because of his thickly applied brushstrokes (or impasto). The closer you look, the more noticeable his strokes. And, today, in honor of the artist’s birthday, we’re giving you an even nearer vantage point—in 3D. 🔍🎂 Just how did Van Gogh create his famous “Self-Portrait?” Thanks to the National Gallery’s Imaging Department, enjoy this three-dimensional ins