Is it a bruise? Chi's underbellies can get bruised if they've been stepped on.
Food Coloring.
You can turn anything purple by using food coloring.
jump in a big bucket of purple food coloring.
they were dyed with food coloring
It is made by food coloring.
Red and blue make purple.
Is it on the bottom side of your tongue? That's one of the veins that delivers blood to your tongue. The blue coloring of your vein appears purple through the pink coloring of your tongue.
add alittle purple!
Take a milkshake and put 3 drops of red food coloring and 3 drops of blue food coloring! :)
Put purple food coloring in sugar water and then wait for a few days until it grows.
You should begin with a simple white icing. Then add two drops of yellow food coloring, and one drop of red food coloring. Mix it will. Add more yellow or red until you you get the desired coloring.
maybe food coloring. Or maybe it's just really really moldy.