It is reported that the theme of the 20 1 1 Xi Anshi Garden Fair is "Heaven and Man, Chang 'an, Creative Nature-Harmony between City and Nature". The emblem and mascot are both named "Chang 'an Flower", which means that "the spring breeze is proud of horseshoe disease, and Chang 'an Flower can be seen one day". The concept is "green leads fashion" and advocates "simplicity but not luxury, low carbon bid farewell to high consumption, return to nature, do not care about carving, and green life becomes the pursuit of fashion".