How to shade ~Shading in drawing / zentangle ~

Instragm：  / noahsartgallery   This is just a simple tutorial video about "How to shade" with drawing pen. In your doodle/zentangle/drawing, you can do shading with your tiny nib pen. After 3 min tutorial (normal speed), you can see how I draw and shading in my doodle. Please also take a look at my Instagram and facebook ◆  / 154658641235702   ◆  / noahsartgallery