A system and method includes a detecting at least one color on a substrate using a mobile communication device, identifying the detected color and outputting a result of the identification with the mobile communication device. The community bonus game may be displayed to all players at the linked gaming machines on a community display. When the adapter is held against a surgical instrument in a non-fixed manner, the effector axis or the effector plane of the instrument can be tracked by the surgical navigation system. If the header of the received message does not include the previous routing digest, the current routing digest is inserted into the header of the received message and the message is forwarded toward the second network element. Accordingly, the connecting hole is not occluded by an air-bubble trapped in the ink, so that the ink absorbed by the porous member and the ink stored in the ink chamber can be always be in contact with each other via the connecting hole. These are utilizing existing crystal oscillators on any system design which may have quartz crystals with associated circuitry to deliver frequency or timing reference signals.