Stray pixel on puzzle bobble 4

[Plastic]

Is this stray pixel in the right corner normal on puzzle bobble 4? I am playing on a real cart.

EDIT: Looks like it is normal looking at this footage.

View: https://www.youtube.com/watch?v=rusis2fbBSw
Though I would still like a confirmation lol.

 

[ryu_ft]

This is my video from an original cart.