Question about Photoshop?!?

[MxEliit]

Hello! Could anyone help me which tool to use to get those in the picture?

so the color gets thinner and thinner?

[magnusson]

double click your layer gradient overlay and you can probably help your self from there. you can change the colors there adjust the angle of it, scale all that crap check it out.

[MxEliit]

Now i get it Thank u!