Here, I leave you a URL with an excellent article on:

Early Designs of YouTube and Google

Sources: http://willvideoforfood.com/

Ever surf The Wayback Machine (http://web.archive.org) to see what your
favorite websites looked like back in their early days? Here’s an early
version of YouTube… Even better… an early shot of Google. Ah, memories.
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http://willvideoforfood.com/2008/10/18/early-designs-of-youtube-and-google