In order to harness the full power of anything, one must know the basic fundamentals of whatever it is one wishes to harness. Photoshop and art are no exceptions. Use the Photoshop tutorials on this page to learn about the basics of Photoshop and fundamental art concepts.
Learn how to create and use patterns in order to create a TV scanline effect on any image you want.
Learn the fundamentals of this important and essential aspect of art forgotten by many artists today: the focal point.