This Image uses three main principles of design that i notice, First i believed the objects are strategically placed, giving the main point of the image room to be discovered. Second i believe this image uses the principle of Unity, I believe the assortment of images chosen relates to each other well under the theme of technological design. the third principle incorporated in this image is Hierarchy. The arrangement of objects in this image clearly states its theme when placed on top of the text.
Marckenly Montour