Combine OMG! Maqui Berry Powder, dates, cacao powder, almond butter, coconut flakes and vanilla in food processor. Process until mixture begins to stick together.
Gradually add the water one tsp at a time until ingredients form a thick consistency.
Add sunflower seeds and process briefly.
Transfer mixture to a container and press down to form a square shape.
Chill for 2 hours.
Optional: Sprinkle with additional flaked coconut prior to serving.