Monochromatic Color - Monochromatic colors are all the colors of a single hue. Monochromatic color schemes are derived from a single base hue and extended using its shades, tones and tints.

Negative Space - in art, is the space around and between the subject(s) of an image. Negative space may be most evident when the space around a subject, not the subject itself, forms an interesting or artistically relevant shape, and such space occasionally is used to artistic effect as the "real" subject of an image.