I'm giving only one layer style to my MS: it is standard drop shadow.

Beautiful Illustration

I don't really like grayscale color gamma (personal) so I will color balance the whole image a little bit.

Beautiful Illustration

And now the final step.

Switch to pen tool and make a curve like so.

Beautiful Illustration



Beautiful Illustration


Now stroke the whole path using Stroke Path option.

Beautiful Illustration

Here is the brush with witch I've stroked the path.

Beautiful Illustration

As all this curved thing is on the separate layer I will style this one too.

Beautiful Illustration



Beautiful Illustration