Design a computer graphical environment with geometric objects such as point, circle, straight line, box etc allowing dragging on the screen either by cursor keys or by mouse.
Kubuni kompyuta graphical mazingira na vitu kijiometri kama vile hatua, mduara, moja kwa moja line, sanduku nk kuruhusu akawatoa kwenye screen ama kwa funguo mshale au na panya.