How do I create texture for this camera?

[prachu (Rajhans Kshirsagar)]

I have create this battery like shape of sony mirrorless camera. I want to create material of the battery as shown in the figure.
How do I do that?

Here is the shape I created

and here is the reference picture of which I want material to apply

Any help will be appreciated

Regards

Prachu

[greenorangejuice]

I assume you mean the indentation? If so you just need to use an image texture like this one.