Surprise

Surprise lets you (in a way) interact with the quadtree of images to produce dramatic effect like this: Cool Gif

Acknowledgement

I am sure that I am not the very first one to implement stuff like this, but I thought that this might be (and, in retrospect, is) a good programming exercise.

Libraries

The only library used is Spin.js.

Creative Commons

The Ruby logo included is resized from the official logo, hence it is licensed under Creative Commons Attribution-ShareAlike 2.5 License.

License

Except the Ruby logo mentioned above, the following is applicable:

The MIT License (MIT)

Copyright (c) 2015 Yihang Ho

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.