1. A system for searching multimedia data in a multimedia device using a region dominant color descriptor, the system being configured to: extract a region dominant color descriptor from query multimedia data, the region dominant color descriptor including a coherent degree of pixels corresponding to a dominant color; compare the extracted region dominant color descriptor with at least one stored region dominant color descriptor; search multimedia data based on the coherent degree; obtain a searched multimedia data for sorting the searched multimedia data; and sort the searched multimedia data based on an input indicating a sorting of the searched multimedia data.