Here, i want to show how to make a beautiful glass balls in Photoshop. it can be used in many fields specially if you are a graphic designer. it is simple and doesn't need high designing knowledge.
Step 1: Drow the basic shapes
All the complicated shapes includes these three basic : circle, triangle and square. So, start with a circle. Choose your favorite color and size.
To make this circle become a sphere, you should add lighting effect.
Go to Filter > Render > Lighting effects and do the adjustments like the pictures.