Your Favourite Photoshop Tutorials in One Place
Painting a Super Battleplane in Sky
Under Drawing Effect, Photoshop Tutorial
You can paint whatever object using realistic background. It really depends on your painting skill. Here is a good example to show you to paint a battle plane in sky.
This shows you a work through of making a realistic human lip. You can have an idea of how a lip to be made from the draft. You will see how the lip to be painted layer by layer as well as the shadow and reflection to be added on the lip.