animation_storyboard.swift

import UIKit
import XCPlayground

let containerView = UIView(frame: CGRect(x: 0, y: 0, width: 300, height: 300))
containerView.backgroundColor = UIColor.whiteColor()

let square = UIView(frame: CGRect(x: 50, y: 50, width: 100, height: 100))
square.backgroundColor = UIColor.blueColor()

containerView.addSubview(square)

UIView.animateWithDuration(2.0) { 
    square.backgroundColor = UIColor.redColor()
    square.frame = CGRect(x: 200, y: 200, width: 50, height: 50)
}

XCPlaygroundPage.currentPage.liveView = containerView