Therefore, ink poisoning may take place. In that way, if we keep an eye in the pollution expanding in our world today, being nature-friendly with our basic everyday used things can be really helpful. Using some nontoxic, harmless, and safe contents in making ink must be solved by finding some substitute to the chemical content it has. (Banana sap and Annatto Seeds as Ink, 2014).
Banana (Muxa x Paradisiaca) is a fruit usually found in Malaysia and in the Philippines. It came from herbaceous plant of the Genus Musa and mostly cultivated on tropical countries. In some states, banana are used in cooking industry called plantains. The fruit is normally elongated and curved with a soft flesh. The external part of the banana may be green, yellow, ruddy, purple, or brown when it is ripe.