Common themes celebrated during the Tet festival in Vietnam include family, tradition, and prosperity. This lunar New Year celebration marks the arrival of spring and is a time for families to reunite, honoring their ancestors and spending time together. Preparations involve cooking traditional dishes, cleaning homes, and decorating with peach blossoms and kumquat trees. Festivities feature lion dances, firecrackers, and cultural performances. Tet emphasizes the hope for a prosperous year ahead, making it a cornerstone of Vietnamese cultural identity and a joyous occasion filled with love and gratitude.