[Henri Matisse, printed silk square, Écharpe No. 1, 1947, designed for Zika Ascher.]
But what's especially helpful at CH's revamped collection site is the color coding. For example, below this Matisse there are four related blue samples. Click any one to go down a rabbit hole of color: 1,082 objects with at least a bit of light steel blue; 70 pieces connected to slate blue; 523 lavender-ish items and so on. Everything from 18th-century printed florals to embroidery to ceramics pop up in the mix.