1. Open a new 110*50 document.
2. Create a new layer and set the foreground color as #338FCE
3. Select Rectangle Tool and set it's option as below :
Click to enlarge
4. Now click on the screen to create this shape [IMG]
5. Open blending option of the layer and do as shown below :
6. Click OK.You should have something like this :
Good Luck.
