With the rapid advancement of infrared (IR) detection techniques. the importance of thermal camouflage technology has become increasingly prominent. Inspired by spider webs and honeycombs. microfluidic thermal camouflage films based on two bionic structures are proposed to IR cloak targets by circulating microfluidics in the film. https://www.roneverhart.com/Spec-D-Phantom-Black-Vertical-Grille-Chrysler-300-300C-2005-2010/