The giant rainbow on October 18, 2021 inspired us to do our project, Run for rainbow.
Run for rainbow encourages the user to exercise. The graphic will start with a pouring rain scene and the user wearing the pulse sensor has to start running on the spot. The faster the user runs, the higher the BPM, when the BPM reaches a certain threshold, the sky will clear and a rainbow will show up while the user is running. If the user continues to run faster and his/her BPM increases to 180, the sky will be brighter and the user will be able to see the sun.