The verb to differ can be followed only by from, and some people apply the same rule to different. However, different to has been in use since the 15th century, and is quite acceptable. Different than, once quite common, is no longer considered correct in British English, but is the standard form in American English.
The arms show a Bible open at the Gospel of St John, a Trinitarian symbol. The white cross symbolizes faith. The arms appear on national and state flags. Effective date: 14 September 1863.