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 ...

An ordinary ballpoint pen is held in a spring-loaded carrier ... which uses Canny edge detection to create an outline drawing, then fills in the empty bits to create bright and dark areas.

It includes an S Pen for easy note-taking and drawing. The device runs on Android 12 and is powered by an octa-core processor, providing smooth performance. It has 4GB RAM and 64GB storage ...