199
Peak Content [Rule]
(i.ebayimg.com)
And if Wikipedia is to be believed it's presented in a eye wateringly high resolution of 112p.
This high of res.
Edit: Of course the bit rate was pretty damn low as well. Here's a comparison video I found. This comparison uses the higher bit rate version from the Shrek GBA video cart not the Shrek+Shark Tale video cart though so keep in mind, this is the better version.
Oh yes, on the teeny little GB screen, with 16 bit audio baybeeeeeeeee
*8 bit audio and 15 bit color