Use of 4 images or more and manipulate them into one final composition creating a realistic image.
This was the original sketch
First, layout everything after cutting out photo of the original and add highlights to the plane and the dog.
Second, add the sun using the shape tool and add the glows to the plane, sun, and the clouds.
After everything is completed, use the Camera Raw Filter located in the Filters and adjust the basic such as the exposure, contrast, highlights, etc.
