The Alchemist Sketchbook Ink Pen Drawing 

Here I imagine an Alchemist brewing potions in the desert.
SAKURA Pigma Micron Fineliner Pens : amzn.to/4cKF35X
Winsor & Newton ProMarker Brush Set : amzn.to/3VPLazB
Handbound sketchbook : amzn.to/3vMC9g6
Faber-Castell PITT Artist Brush pen set : amzn.to/43UTfVD
Drawn with ink pen, starting the the grey promarkers to define the shapes, then adding more details with the ink fine liners.
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