Sugar skull tattoos are a symbolic representation of the Mexican holiday Dia de los Muertos (Day of the Dead), honoring the deceased by acknowledging the cycle of life and death. These colorful and ornate designs typically feature a skull adorned with flowers, leaves, and other decorative elements, signifying the beauty and celebration of life, rather than mourning or fear of death. By wearing a sugar skull tattoo, individuals can express their appreciation for the transience of life and the importance of cherishing every moment.