Skillshare Class Poster – Creation process

I decided to show the creation process of the Class' Poster, as you can see on the final part of the Class 09 and Class 10.

This first picture shows the sketch skeleton of the poster:

After I created the sketch of the skeleton of the letters, I made a first attempt with
a Tombow brush pen (felt tip):

Then, I used my light box to trace over another sheet of paper, this time I used a Pentel Brush pen for the bigger letters (synthetic bristles):

For the smaller letters, I used a Tombow brush pen again:

and then, the final piece: