Line Sketching Techniques

#1 - Drawing from an image.

#2 - Drawing from an upside-down image.

#3 - Drawing an image without looking at the page.
#4 - Drawing from an image with only using straight lines.

#5 - Drawing from an image using only curved lines.

#6 - Drawing from an image using times strokes.

#7 - Drawing from an image using longer timed strokes.

#8 - Drawing from an image while pressing hard on the page.

#9 - Drawing from an image while holding the pen loosely at the top.