Create a new file having 400x400 px and 72 dpi.
Using the next tool 
, try to draw a wing's silhouette.
Fill 0% on the layers:
Blending Options-Gradient Overlay
Gradient's parameters:
Blending Options-Stroke
Make a copy of the new made layer and then apply the Free Transform option to turn it around on 180 degrees. Select after that another tool shown here 
and make the shown changes below in the picture. Place everything the same way it is demonstrated below.
Select the previous instrument to draw a silhouette of a hand now.
Blending Options-Gradient Overlay
Gradient's parameters:
Blending Options-Stroke
Take another tool 
and represent an ellipse:
Blending Options-Inner Shadow
Blending Options-Inner Glow
Blending Options-Bevel and Emboss
Blending Options-Gradient Overlay
Gradient's parameters:
Blending Options-Stroke
Selecting the same instrument, try to represent the lowest layer of the eye to be. Paint it in white color.
Blending Options-Inner Shadow
Take the next instrument and represent the eye's pupil.
When taking the following tool , it's possible to draw a flare inside the eye.
Blending Options-Gradient Overlay
More Tutorials: 
Thank you