In the following walk-through tutorial you will learn how to create a chat icon.
Open a new file (File>New) that would have 430×438 px and 100 dpi.
Using the Ellipse Tool (U), try to make the primary layer of the indicator we want to represent next.
The layer’s parameters:
Blending Options>Drop Shadow
Blending Options>Inner Glow
Blending Options>Gradient Overlay