3D Drawing for Kids & Adults - How to Draw Concave surface with pencil - Art on Line Paper

Drawing Concave Surface. Trick art for kids and adults. How to draw negative sphere. Anamorphic illusion on line paper.
Mixed technique. Drawing graphite pencil.
• Material used:
Paper: A/4, white.(Fabriano Elle Erre 220 g.)
STABILO graphite pencil H.
STABILO Pen point 88.
Winsor & Newton ProMarkers and BrushMarkers.
Black and white charcoal pencil.
♪ Music:
Think Tank by Audionautix is licensed under a Creative Commons Attribution license
(https://creativecommons.org/licenses/...)
Artist: http://audionautix.com/ /
By Sandor Vamos. I'm Hungarian.
Copyright © New video 2017. Vamos. All rights reserved.