门票大小犹如迷你版的交通卡，有5种颜色，图案包含世博会吉祥物“海宝”和主题口号，还使用了9种防伪技术。

Looking like a mini public transportation card, the ticket comes in 5 colors for the 9 categories, featuring the mascot Haibao and the Expo theme, and using 9 anti-forgery technologies.

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吉祥物叫做“海宝”，意为“四海之宝”，是一个蓝色的微笑的卷发卡通形象，形状像汉字的“人”。

The mascot was named Haibao, which literally means "treasure of the world". It is a blue smiling cartoon figure with curly hair and shaped like the Chinese character REN, or human being.

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上图是本次世博会的吉祥物海宝，被穿上太空服，戴上呼吸机之后，竟摇身一变成了“太空海宝”。

Here's the official expo mascot, Haibao, clad in a space suit and breathing apparatus.

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