In medieval artistry, "puntz" or punchwork refers to the technique of creating texture and light-reflecting patterns on surfaces like gold leaf or metal.

: Often involved creating tiny dots or geometric shapes to differentiate textures between robes, skin, and backgrounds in religious icons. 🔍 Connecting the Two: Imaging Science

: Film historians use spectral analysis to digitize Sonochrome prints accurately.

: Modern researchers use Non-Invasive Analysis like X-ray fluorescence (XRF) and infrared spectroscopy to identify the pigments and tools used in these intricate patterns.