How to Make Eco-friendly Ganpati Murti

The color that is used to make Ganpati idols are nothing but harmful chemicals that cause severe harm to marine life when it gets mixed with the water. So, instead of those harmful chemicals if natural colors made out of flowers or turmeric can be used it would serve the purpose of making eco-friendly Ganpati murti (https://www.mypoojabox.in/collections/eco-friendly-ganesha).