Missing pixels

Missing pixels in de sky

Source/credit: ParsnipPeartree

Because our brains like to fill in the missing information, we can only conclude that this must be a glitch in the Matrix and there are some missing pixels in the sky. 

This is actually a B2 bomber jet from below. Most people will not be aware of this aircraft and simply do not have the information to fill in the blanks.

B2 Bomber
Image Credit: Wikipedia