Color, defined through: value (how light or dark it appears) hue, how cool or warm it appears, and chroma, how bright or muted it appears. Through these three elements, were developed the four principal groups, palettes called: Spring, Summer, Autumn, and Winter.
jam39vw995.The chine is the hard edge where the side of the boat meets the bottom.
The beam is the widest part of the boat when measured a few inches below the top of the side walls, usually where the rub rails are. If it's a sail boat, it's the post on which the boom is, and the 54  means 54 inches. Beam is the measurement of the width of the boat, at the widest part.