Stamp Creation: A master template with the desired pattern is created using conventional photolithography. PDMS is then poured over this template and cured to form an elastomeric stamp. Inking the Stamp: The stamp is coated with a thin layer of the desired ink. This can be done through methods such as dipping, spin-coating, or vapor deposition. Stamping: The inked stamp is brought into contact with the substrate, transferring the ink to the surface in the pattern defined by the stamp. Surface Modification: Additional steps such as rinsing or heating may be applied to stabilize the pattern or remove excess ink.