squeaksandcarrots
Adult Guinea Pig
Hello, I was wondering if anyone knows what this spot is? I've noticed it before but I thought it looked a bit bigger today. I suppose I didn't get a good look at it before, I just noticed it was there. If the spot did get bigger what could it be?

Taken in November (I sadly don't have a high quality photo of the spot before)

Taken today

Taken in November (I sadly don't have a high quality photo of the spot before)

Taken today