100 pts
lines should be straight unless the object calls for jagged lines.
shape should be correctly formed and in perspective if applicable
if the object has a texture, the texture should be visually shown
all drawings should contain value
all drawings should reflect a light source
all objects should be placed in a way that they appear to be sitting on a surface or handled in a way that they are not floating in the air
all drawings should fill the surface space, avoid large areas of dead space
all object edges should be formed by value and not an outline
all drawings should be cleaned up when completed
neatness counts. all drawings should be appealing to the eye