Dice blackberries and set aside.
Blend chia with milk, ¼ cup maple syrup and diced blackberries in a bowl a stir well.
Divide the mixture into two bowls.
Add 1tbsp of pitaya powder in one bowl and stir well.
Add ½ tbsp of pitaya in the other one and stir well.
Cover bowls with plastic wrap and place into refrigerator for 3hor or overnight.
When ready, fill your jars trough large funnel, first with the darker shade and then with the lighter.
Mix yogurt with ¼ tbsp pitaya powder and ¼ cup maple syrup.
Top all for jars, add berries on top with and serve.