The central rituals involved in the festival of Shavuot in Judaism include the reading of the Torah, the giving of the Ten Commandments, and the celebration of the harvest. Shavuot is celebrated seven weeks after Passover and marks the culmination of the Counting of the Omer. Traditional customs include decorating homes with flowers and greenery, reflecting nature's beauty and the allusion to the theme of the harvest. Participants often engage in study sessions regarding the Torah and partake in festive meals that include dairy dishes, symbolizing the sweetness of the Torah and Jewish tradition.