The Google Doodle today looks like a Tim Burton-esque spooktacular diagram a tad on the late side of Halloween but really, it's celebrating 115 years of the x-ray. The diagram not only depicts bones but even a key, a creepy rubber ducky and a pigeon.

Google's dedication to 115 years of imaging our bones

The pigeon is a reference to Google's past April Fool's jokes where they created the idea of 'PigeonRank' where the ordering of pages was determined by pigeon pecks, as explained by Marissa Meyer (senior executive at Google) in a tweet .

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