My main reason to want to use Affinity Design is the fact that it gives you the ability to use pixel brushes and vectors. Personally, I prefer to make my sketches with a pixel brush, and only start making the vectors at cleanup.
For this exercise, I wanted to do the full process. From sketching till the final art. Under the finished piece, you will be able to see the different steps I had in Affinity Designer.
The final art:

The sketch with the pixel brush > Cleanup with Vectors > Colours of the Original Task:

Thanks to the course, I enjoyed o lot working with Affinity Designer
Thank you!