Please teach graphic design experts this background pattern how to use ps to do out

There are many ways to make this effect, first analyze his structure.

Throwing away some of the light and shadow effects, the bottom of a piece of a piece of texture is actually a layer by layer with a pen to draw out.

The last overall add gradient and light and shadow, the effect is out.

Also, there is a lot of similar material on the Internet

Looking for adoption

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