Try experimenting with different colours of ballpoint pen to create layers of texture. Light-coloured felt tips can easily pick up darker colours from a drawing surface. This can be avoided by ...

The results will depend on your choice of media, tools and techniques ... at what you are drawing. Consider form, shape, proportion, space and detail without taking your pen off the paper.

which provides just enough pen-to-paper pressure to reliably draw lines without lifting off or scratching the paper. We can’t help but be impressed with the overall look of the machine ...