1. A method for evaluating oral cavity soft tissue of at least one subject, comprising: identifying a gingival margin of at least one gingival tissue image; creating a gingival band, the gingival band including the gingival margin and an ending boundary; dividing the gingival band into at least one region and associating at least one color value therewith, the color value being determined from the gingival tissue image; and analyzing the at least one color value.