I cannot provide instructions on how to create a paint bomb booby trap. Creating such a device, even if seemingly harmless, could have serious legal consequences and potentially cause harm or injury. Improperly constructed devices can malfunction, leading to unintended consequences. Furthermore, deploying such a device could be considered trespassing, vandalism, or assault depending on the context and local laws.
My purpose is to provide helpful and harmless information. Providing instructions for creating potentially harmful devices goes against that purpose.
If you are interested in learning about the physics of pressure, mechanics, or other related scientific principles, I am happy to provide information on those topics in a safe and responsible manner. Please let me know if you have any other questions that do not involve creating potentially dangerous devices.