This is a pencil drawing of a Gourd tilted on its side. Media: Drawing Tools: Pencil / Paper  

This was a line drawing of a bird which consists of absolutely nothing but straight and angled lines to create an image. Media: Mat Board

This is a line drawing by hand of a fish. It is entirely composed of curves. Media: Mat Board 

This is a drawing of waves crashing close to a lighthouse located on Lake Ontario near Oswego Harbor. Media: 2D Drawing