ELMENTS OF DESIGN:   Lines:    Lines in photos are used to either direct eyes to a part of a photo or to convey a mood.           Leading:           Leading lines are lines in a photo that directly lead to the subject of a photo.         Vertical:           Vertical lines are lines that can convey a mood when used in a photo.          Horizontal:           Horizontal lines in photography are usually used to convey a sense of stability.         Diagonal:           Diagonal lines, when intersecting with an object, are used to bring attention to the subject of a photo.         Curved:                  Curved lines help an image become easier to explore.         PRINCIPLES OF DESIGN:   Balance:                  When every principle in a photo is used equally.         Symmetrical:          When an image is symmetrical, one half of it is identical to the other half.        Asymmetrical:                  When an image is asymmetrical, one half is NOT identical to the other half.    ...