Carmine is a shade of red. I think this refers to the red tulip changing from a green bud to a red flower. So therefore, putting on her carmine suit as in turning into a beautiful shade of red. This might symbolize change and growth.
Creating a dedicated workspace gives you a specific spot you can always focus on your work without distractions, so if you only have 1 hour to finish an assignment, it’s better to do it where you can focus rather than a place where others’ noise can disrupt your focus and productivity.