The document discusses key principles of visual art and design such as subject matter, form, content, and context. It explains that subject matter is the central topic or idea, form is how it is structured, content includes themes and meanings, and context considers the circumstances of its creation and viewing. Design combines subject matter and intent with materials and media to create meaningful artifacts. Form is the physical manifestation of an idea that can identify, inform, or persuade depending on its visualization and the viewer's interpretation within a given context.