How to create such reliefs, patterns?

Who has a video lesson on this topic, I will be grateful!

I’m going to assume no one, also this:

Hi Eleniordanidi,
There are a couple new grasshopper videos on YouTube:

If they don’t contain the information you are looking for. You might post the example of your relief in the comment section for one of the videos to see if they can help.

Grasshopper Tutorials website: