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 ...

For users who primarily engage in note-taking or light sketching, a pen with moderate sensitivity and pressure levels may be sufficient. However, for more demanding tasks like digital art or ...

They were inspired by classic picture-drawing automatons ... An ordinary ballpoint pen is held in a spring-loaded carrier, which provides just enough pen-to-paper pressure to reliably draw ...