Wiley | Advanced Materials Follow Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices (Adv. Mater. 35/2026) Advanced Materials, Volume 38, Issue 35, 23 June 2026. https://advanced.onlinelibrary.wiley.com/doi/10.1002/adma.73704?af=R advanced.onlinelibrary.wiley.com