: Use the "Canvas" menu in Procreate to turn on "Drawing Guides" for perspective or symmetry.
: Look at the "catchlights" in the model's eyes to determine what kind of light source (softbox, ring light, natural sun) was used.
You can use professional digital photography to improve your own shooting skills:
: Use software like Adobe Bridge or Lightroom to tag images with keywords (e.g., "outdoor," "portrait," "studio lighting") for faster searching.
Ultimate Guide to Digital Painting 02 - Xia Taptara - Gumroad