Which technique of creating emphasis is in primary use in this painting ?

Creating perspective by leading elements

Explanation:

The painting includes the leading element of the road. The road is used to present the converging lines. These lines are used to point towards the horizon and create an emphasis on the element between them or their end.

Here, the lines of the road lead the view of the observer to the emphasis which the light getting through the clouds and hitting the horizon. The perspective of the road that points towards it creates the emphasis of the art piece.

12-bar blues chorus = a a b