There is a wide variety of colored printing paper available. Dark blue and navy blue are now available (using special blue font paper for printing). We also offer a variety of different colored printing paper on our official website.
For example, you can simply install Green/Orange/Purple paper for color printing, as shown in the following link.
https://phomemo.com/products/phomemo-non-adhesive-thermal-paper-mint-green-lavender-purple-light-orange