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Well it is sure different. The pencil itself is not so hard and the feeling while drawing with it is different. And it is harder to sharpen it too

Oh! Thank you for the info. Will need to try this out soon. Looks really cool.

Yea i still think thee are more awesome ways to use it, i am learning too

No! It is neater, but needs more pressure since you'd be drawing on black paper. The ultimate difference however is configuring your mind to see the lighter shades instead of the darker ones in normal drawing.