I want to create a weird tree monster in a creepy forest, and I want the monster to look like he's made of broken branches.
There are several options for uploading images.
Once you select your image, it will appear on the left side (as shown below) and the image map should start to render on the right.
You can see the basic form of the initial image in the final artwork.
For a guide to creating a portrait with Controlnet using Canny and/or Depth, click HERE