Instructions
Determine which color you would like to paint your petpet. JellyNeo's Petpet Park Guide website offers a list of all the petpets in the various colors available.
Navigate to the Petpet Park website. Click on "Play Now" and enter your login information to log into the website.
Click on "Nickcash" at the top of the Petpet Park website. Select "Buy Nickcash." Select the amount of Nickcash desired and follow the instructions on screen to purchase the Nickcash.
Purchase the color bottle from the Petpet Park Mall with Nickcash. The price of the color bottles varies by color.
Navigate to Fashion Field and enter the Groomtopia Shop in the Petpet world. Stand on the shop's map to enter the shop. Select the "Color Change" station from the options to view your petpet in the specific station.
Select the desired color bottle from the menu under your petpet. Confirm the changes to apply the new color to your petpet.