Hi, I love that you can change the colors of the blocks by right clicking on the bullet points but the choice of colors are pretty poor in my opinion.
Better colors are important for the following reasons:
They make the app more pleasant to use
Better contrasting colors allows for clearer division of categorization
If we had clear red, orange and green colors, it allows the use of a traffic light color coding system that is very useful for rating / giving a status to blocks.
You currently have 7 colors, so I propose you change them to the following colors: