How to Draw a Realistic Stone Ball. 3D Levitating Sphere. <br />Materials used: <br />Pastell paper: light gray. <br />H graphit pencil (Derwent) <br />Markers: Letraset PROMARKER <br />Black and white charcoal pencil.<br />White gel pen.<br />Grey Stabilo marker 0,4.<br />Black Faber - Castell pen 0,7. <br />Soft eraser.
