Greta Thunberg, teen climate activist, is getting a huge mural in downtown San Francisco

(CNN)The Bay Area has many murals, with images of everyone from Robin Williams to Nipsey Hussle gracing its buildings. It’s enough to make anyone stop and consider their environmental impact. And that’s kind of the point, said Paul Scott, executive director of OneAtmosphere.org — the nonprofit that’s funding the project. The organization wanted to focus on art celebrating climate activists, Scott told CNN. When brainstorming people to feature, Thunberg was the first person that came to mind. “If we can amplify her message and get more people involved and listening to what she’s saying, then we’re doing some good,” he said. The overall feedback has been incredibly positive, he said. But the most critical reactions have been from those who …