Vector Signs Table of 38 Vector Signs: Diagonals, Dimensions and Inclinations Reading ‘Vector Signs’: Signs indicate orientations of lines-of-motion (not ‘points’ or ‘destinations’) Shapes of the inclinational symbols determines flat, steep, or suspended. When there is a dot, the motion goes downward toward the dot. When there is not any dot, the motion goes upward toward the point of the sign. There is not any symbol for ‘centre’ (‘centre’ is not a motion).