References for 'Best way to start a sketch!? (LINE or WASH?) (Patreon)

Please download these high resolution references attached below so you can practice sketching with me! Youtube video here: https://youtu.be/Jk_HqOIS3rQ

The idea is to first try sketching the left figure using line work and then a wash. Then the second figure starting with a wash and then adding the line work on top.

Which method do you find the most helpful?