Scale and Proportion in art are really important, because these are what makes a project look unify. In art scale and proportion are both concerned with size. Scale is the size of an object (a whole) in relationship to another object, In art the size relationship between objects and the human body is really important because it can give you and idea of the importance of the drawing . Proportion refers to the relative size of parts of a whole (elements within an object). The tools that I found the most helpful in Photoshop were: the selection tool and the hand tool.