The zodiac sign associated with the Spring Festival in the United States is Aries. Aries, the first sign of the zodiac, is known for its energetic and vibrant nature, which aligns perfectly with the spirit of the Spring Festival. This festival, also known as Chinese New Year, marks the beginning of spring and is characterized by renewal, celebration, and a sense of rebirth. Aries, as the first sign, embodies these qualities, making it the ideal zodiac sign to represent the Spring Festival.

Data from various astrological sources indicate that Aries is often associated with the beginning of new cycles and the initiation of new projects. The Spring Festival, with its emphasis on starting fresh and welcoming change, resonates with the traits of Aries. Aries individuals are known for their boldness, confidence, and enthusiasm, which are qualities that are celebrated during the Spring Festival. The festival's vibrant colors, lively atmosphere, and the exchange of gifts and good wishes all reflect the energetic and dynamic nature of Aries.

Additionally, the Spring Festival is a time when families come together to honor their ancestors and celebrate the new year. Aries, being a sign that values leadership and family, is well-suited to represent this aspect of the festival. Aries individuals are often natural leaders and are known for their strong sense of family loyalty, which is a central theme of the Spring Festival.

In conclusion, the zodiac sign Aries is the perfect representation of the Spring Festival in the United States. Its energetic and vibrant nature aligns with the festival's themes of renewal, celebration, and family, making it the ideal zodiac sign to symbolize this important time of year.