It can apply to any drawing materials. It can be loose and expressive or controlled and neat. The results will depend on your choice of media, tools and techniques. Experiment by exploring ...

Practice drawing basic shapes like circles ... Experiment with different shading techniques, such as hatching, cross-hatching ...

The diagrams also show components that would usually be hidden in a solid drawing. Exploded diagrams can take the place of detailed written instructions, meaning they can explain the construction ...