Draw Glass
This example will teach you how to draw a glass effect, every steps of the
example is very important to make this effect so follow with careful and don't
miss step.
Step 1: Take a new file with any size as you need and select Pen tool (P key)
and draw a glass shape with "#404143" color as given below.

Step 2: Give gradient overlay effect, go to layer menu > layer style >
Gradient overlay and set color and values.


The picture will be look like this.

Step 3: Make a Circle shape on top of the glass with "404143" color
and reduce opacity of the layer as given below.


Step 4: Select foreground color Black and draw line bottom of the glass with
Brush tool (B key) as here.

Step 5: Give Gaussian blur effect, go to Filter menu > Blur > Gaussian
blur and set radius as here.

Final result.
