Spray Can

The Spray Can is a item that can only be used on a Private Island or Marco's Canvas Room. It requires Dye to function, with the easiest way to obtain it being the Flower Minion.

Quest
Do the Quest Marco the Artist by talking to Marco in the Village.

Crafting
If you lose it, it can be crafted as follows:

Instructions
Marco's instructions:
 * You can select a spray by left-clicking your Spray Can!
 * Before spraying on a wall, consider previewing it in the menu! Right-click on any spray of your choice and it'll magically appear in your hand.

Sprays
Some sprays are available by default, while others are only obtained from Reward Bundles by talking to the event NPC near the village portal (the Salesman appears if there is no event).

Click spray images to enlarge.