Well, to create a comic book texture background in Photoshop, you could try finding some high-quality texture images online and layering them on top of your base. Adjust the opacity and blend modes to get the right effect. Also, playing around with brush tools to add hand-drawn elements can enhance the comic feel.
The key to making a comic book texture background in Photoshop is to combine various techniques. You might want to create custom patterns, use layer masks for selective texture application, and tweak color adjustments to match the comic style. With some patience and practice, you'll get there!
It's not too difficult. First, you can start with a plain background layer. Then, use filters like 'Noise' and 'Texture' to add some grit and texture. Experiment with different settings until you get the look you want.