Biografía del autor Hannah Testa is a sustainability advocate, international speaker, and founder of Hannah4Change, an organization dedicated to fighting issues that harm the planet. She has partnered with politicians to successfully approve legislation to protect the Earth's oceans by limiting single-use plastics like straws, bags, and utensils. Most notably, she has worked as part of a global coalition of NGOs to influence Starbucks to develop a more sustainable coffee cup, and she partnered with Kashi to co-create healthy, organic, non-GMO cereals and snacks for kids. She has been featured in Parade magazine, Teen Vogue, Goop, USA Today, and has appeared on CNN and Good Morning America. Ashley Lukashevsky is an illustrator and visual artist born and raised in Honolulu, Hawaii, currently based in Los Angeles. Ashley uses illustration and art as tools to strengthen social movements against systemic racism, sexism, and anti-immigrant policy. She aims to tear down these systems of oppression through first envisioning and drawing a world without them. Her clients include Refinery29, Broadly, The Washington Post, Planned Parenthood, Girls Who Code, GOOD Magazine, Brooklyn Magazine, ACLU, Red Bull, Snapchat, Air Jordan, and Logo TV.