Tips:
Relax and Enjoy: Don't worry about making mistakes. Abstract art is very forgiving, and 'imperfections' often add character.
Experiment: Try different tools like colored pens, markers, or even inks to see what effects they create.
Vary Line Weight: Using lines of different thickness can add a dynamic quality to your drawing.
This project should give you a good start into the world of line art, allowing you to explore your creativity with just a few simple tools and techniques.