You can use white waterslide decal paper and then will have to cut very precisely to prevent it from looking bad. Otherwise you will need a special printer with white toner/ink to print a white background colour before printing other colours.
You can use white waterslide decal paper and then will have to cut very precisely to prevent it from looking bad. Otherwise you will need a special printer with white toner/ink to print a white background colour before printing other colours.