When you are serving as an official make sure to pay very close attention.
This represents an agreement between a Christian and a Muslim. The Christian is giving the Muslim a pot. Despite their differences they can get along and make trade.
Although Jews and Christians have totally different beliefs they both serve as officials, scholars, and bureaucrats in Muslim states. They trade tips and pointers on how to be a better scholar, official and bureaucrat.
People mostly traded salt, gold and slaves. Trade was very important to Jews, Christians and Muslims. No matter what their beliefs were they still managed to get along long enough to make a trade.
Jews and Christians had some limited freedom but Muslims had more in Andalusia. This caused a major conflict between Jews and Christians and the Muslims because the Jews/Christians did not think they were being treated fairly.
Western Christians marched through the Byzantine empire to take back the holy land from the Muslims. This conflict brought about the end of the feudal system in Western Europe.
Muslims are not allowed to charge interest. And because they weren't allowed to charge interest like the other groups they felt as if they were being treated unfairly.