In this tutorial, I will show you the method I use to design a simple, yet elegant abstract spectrum lines in Photoshop. You will see how easy it is to achieve this nice effect and you can use it a wide range of occasions including perhaps site header backgrounds, logos, or add extra flavor to your photo manipulations.
This tutorial is suitable for beginners and I included the ways of creating new brush presets and also the use of Pen Tool. You will ample opportunities to practive layer blending, filters and Free Transform Tools. Have a try!