Penn wanted equal rights for native
Americans, and was far ahead of his time in regards to equality and religious
tolerance and freedom.
The significance of Christ's presence during the crowning of emperors in Byzantine art relates to the notion that this individuals are pre-ordained by god with certain powers and thus are ordained to be leaders of their community. By placing Jesus in this pictures it signals that these emperors were chosen by god and Jesus to rule thus granting them religious legitimacy to their rule.
It gave them an advantage over the people of india, who did not have them