For the ones I did on Twitter, I used refs online!
Specifically from a playlist on this channel on YouTube, The Croquis Cafe! (I’ve been starting off with the earlier videos!
Though, I’d definitely like to have a RL model to go off of for gesture/figure drawings really soon (especially since that’s much more recommended to do than from photos). Hehe, hopefully if I manage to get into art class next school year, we’ll get to cover that! But it’s definitely a great start!