The 3D effect is very easy to achieve if you have a shape in mind.
I really like surrealist drawings and I'm planing on making something like this but even bigger and crazier for my living room.
Stay tuned!

Since then I've been posting daily pictures of the progress on Instagram and weekly videos on my Youtube channel. But I noticed that some of you ask me the same questions and often my answers get lost on the comments... So I thought It could be useful to post a detailed description of every page here, how I did it and what did I used.