A spot color pattern system provides a naming convention that allows the user to name a custom spot color pattern. Each mobile station has a plurality of operating parameters stored within a removable user identity module, with at least one of the parameters capable of being downloaded to the mobile station. The traffic monitoring data may be derived from network system traffic and the application runtime data may be data associated with application transactions. The measuring electronics communicates with the measuring transducer and using the at least one measurement signal produces at least one measured value representing the measured variable. Such plug may further be designed so as to double as a punctual plug useful in preventing dry eye. The seat material in tension adapts to the contour of the posterior of the seated person.