The document discusses three levels of brand innovation for sustainability: 1) Leading the consumer by engaging them on sustainability issues through consistent and helpful messaging. 2) Connecting with R&D to spark sustainable innovation through long term collaboration and biomimicry. 3) Creating conditions for change such as shaping contexts and inspiring systemic change through initiatives like Sky Academy that provide opportunities for youth. Case studies from Innocent Drinks, Ecover, and BSkyB are presented to illustrate these three levels of brand innovation for sustainability.