How to make a drawing 3D concrete wall pyramid

Hi steemit, in Friday still want to post the hand sketches. Simple but hopefully you all like.

This time i draw 3D pryamid with graphite pencil and makers. Material : Blik drawing paper, Pencil 2B and 6B, Makers, and Sakura gel pen.

I hope you like it and please upvote and share.
Thanks.