This freehand rendering is on drawing paper using lead pencils. Here people are introduced to demonstrate the significance of the "horizon line" and "eye level". Perspectives are also kept into consideration.

In this drawing, the clouds are more important than the structure itself. It emphasises the importance of "seasons" and how it can affect the total scenario. Lead pencils on drawing paper were used for this one too.

This is a view of El Paso Community College, El Paso, Texas. The view, looking up from the ground floor brings out the importance of perspectives. The effect of shading are also seen here.

In this drawing three regular buildings have been reduced to logos. Black ink on drawing paper gives it the right appearance.