For Level up your Layout I made this piece. Gia's approach to setting up a sketch and composition helped me greatly to make this. You can see my processes, from the quote (by me!) to the first sketches, the composition and the final product with some details.
The final product.
First sketch - in red my feelings
And... one that I can actually use!
Setting up the frame and the skeleton. I used the symmetry option to construct the blue frames.