Gewgaw (n): a showy but valueless trinket. (Collins English Dictionary) Click on parts of your Gewgaw to change them. Hit space to randomize the Gewgaw. Hit 0 to mute the terrible music. The number in the corner is the code for your Gewgaw.
This is original by @Sqek. Inspiration from facial recognition greebles. Music by @Sqek. (Sorry if it gets out of sync after a while!) My Gewgaw is 434. (It's so cute :3)