**Code** | **Display** | **Definition** |

point | POINT | A single location denoted by a single (x,y) pair. |

polyline | POLYLINE | A series of connected line segments with ordered vertices denoted by (x,y) triplets; if the first and last vertices are the same it is a closed polygon. |

multipoint | MULTIPOINT | Multiple pixels each denoted by a (x,y) pair. |

circle | CIRCLE | Two points shall be present; the first point is to be interpreted as the center and the second point as a point on the circumference of a circle, some form of implementation dependent representation of which is to be drawn. |

ellipse | ELLIPSE | An ellipse defined by four (x,y) pairs, the first two pairs specifying the endpoints of the major axis and the second two pairs specifying the endpoints of the minor axis. |