Select again the Ellipse Tool (U) and continue drawing the emoticon’s eye. The layer is of white color this time.
The layer’s parameters: Blending Options>Inner Glow
Select the previous instrument to draw the next layer belonging to the eye. The layer has this color – #DCDCDC
Applying the Ellipse Tool (U), it’s possible to draw the pupil of the eye of black color.
Getting the final result is possible when combining those three layers of the left eye in a single group (press CTRL button for marking out the appropriate buttons and then hold on the left mouse’s button to take the marked layers on Create a new group option). Make a copy of this new made group and choose Free Transform option for situating the copy on our emoticon’s right side.
Pass to represent the left nose’s nostril, applying the same Ellipse Tool (U).
The layer’s parameters: Blending Options>Gradient Overlay