Art is expressed ultimately in a variety of mediums, compositions, and thoughts.  Not only visual thoughts, but also, from the core of the subconscious portrayed by many emotions such as fear, love, beauty, etc. 

"War"

Collage/Acrylics, 17" x 14"
Reproductions Available

http://www.saatchionline.com/art/Mixed-Media-Assemblage-Collage-Destructive-Contrasting-Results-in-War/285040/138488/view