Axe of the Green Knight 3D Model

Model of the Axe of the Green Knight. I want to practice my Zbrush skills and I saw that beautiful concept made by Jenny Brozek, so I decided to model and texture it.
Render in Unity3D.
Model info:
- Tris: 5.802
- Textures: 2.048x2.048

Concept: https://www.artstation.com/artwork/lVaRxk