Step one

Fill a small container or bowl with 3 grams of finely ground spirulina powder

Step two

Fill a separate container or bowl with 3 or more milliliters of filtered water

Step three

Slowly add water to the spirulina powder until you reach a color and viscosity that satisfies an ideal level of saturation and consistency

Step four

Apply ink to the surface of an absorbent material with a tool or brush

Step five

Store ink in a sealed container