After a rather long hiatus, I am finally back and working on this project. It feels exceedingly good to have goals once again and I have immediately slipped back into my rhythm. Using Toonboom again after three months was far easier than I thought, and I was instantly familiarised by the tools.
The following images are the different colour schemes that I considered for the background of the title card. The bottom right image is the colour I chose in the end: