Concentration Portfolio 1. A concentration is a group of related works describing an in-depth exploration of a particular artistic concern. 2. It should reflect a process of investigation of a specific visual idea. This means that there must be a visual thread that connects all the pieces in your concentration, not just a concept. I use the term “visual theme”such as PORTRAIT, LANDSCAPE, STILL LIFE, etc. The direction you go in is as broad as your imagination, but the pieces MUST have a common visual theme. 3. It is NOT a selection of a variety of works produced as solutions to class projects or a collection of works with differing intents