I used the trial of Edge Animate: https://creative.adobe.com/products/animate https://creative.adobe.com/products/animate It's a really interesting tool. Here

I used the trial of Edge Animate: https://creative.adobe.com/products/animate https://creative.adobe.com/products/animate It's a really interesting tool. Here are the animation source files if you want to play around with them: https://dl.dropboxusercontent.com/u/14282009/skyline.zip https://dl.dropboxusercontent.com/u/14282009/skyline.zip