Soak the chia seeds in milk for a few minutes. Puree the blueberries together with the purple sweet potatoes. Set aside some of the blueberries for decoration. Mix the chia seeds with the yoghurt, the blueberries and the purple yams water and add some agave nectar.
Soak the chia seeds until a pudding is formed.
You can cover your Chia pudding with any kind of fruit and seeds.