DoCoMo used emoji to deliver weather reports to pager users (hence the sun, lightning bolt, umbrella and snowman emoji) and direct them to local businesses; the hamburger symbolized a fast-food joint, the martini stood for a bar, and the high heel indicated a clothing shop.
Jamestown was important because it was the first succesful english colony, in the americas. It was also a lead producer of tobacco back then.
Jamestown was the first settlement of the Virginia Colony, founded in 1607, and served as capital of Virginia until 1699, when the seat of government was moved to Williamsburg.