Make a canvas>put a stock in it>smudge a little>add text..
For example mine style=
Make a canvas>put a stock in it>add a render>add splatters with clipping mask>add space effects>add 10+ adjustement laers>3 gradinets>add some filters>adding depth>working on lighting>adding border and text> done.
In your metro sig, u took a stock and but some brushes on it with soft light/overlay/low opacity?.
Not mine style is more complicated than your, as well as scrcrw`s,Kamifag`s,Axel`s,Doc`s etc...
It takes us 20min+ to complete our sig, yours is probably 2 minute work.