"Crosshatching with pen is a technique used in drawing to create depth and texture by layering parallel lines and intersections. By varying the spacing and angle of these lines, artists can produce ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...

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 ...

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 ...

It is made up entirely of lines, with no shading or tones ... at what you are drawing. Consider form, shape, proportion, space and detail without taking your pen off the paper.