A festival where everything can be calm and soothing for people. People can paint, doodle, write their stress away. Have things that people can use or make so they can be happy and forget about the stress for a while. Also maybe clean the area if some people want to, charity work project or donations. Perhaps work with Lowell Community Health Center (LCHC) to teach sessions on guided meditation, hypnosis, or other stress management techniques. A Peace Awareness Labyrinth Walk could be included.
Mental health awareness. Incorporate charity work project, for example, donations of clothes or supplies.