In Far Cry 6, you can paint the town a number of different ways. The first way is to simply use the game's built-in painting tool. This tool lets you choose from a variety of different colors and apply them to any surface in the game world. You can also add text and images to your paintings, giving you a lot of creative freedom.
Another way to paint the town is by using the game's photo mode. In photo mode, you can take pictures of any scene in the game world and then edit them however you like. This includes adding filters, changing the color balance, and even painting over parts of the image. This is a great way to create some really unique artwork.
Finally, if you're looking for something a little more permanent, you can always head into town and buy some spray paint cans. These cans come in all sorts of colors and can be used to paint just about anything. Just be careful not to get caught by the authorities!