a dark or light circular shape a visible outline around the hole a defined or undefined opening a deep or shallow depth a smooth or jagged edge a symmetrical or asymmetrical shape a uniform or random pattern
hole which is a dark or light circular shape hole which is a visible outline around the hole hole which is a defined or undefined opening hole which is a deep or shallow depth hole which is a smooth or jagged edge hole which is a symmetrical or asymmetrical shape hole which is a uniform or random pattern