The first one looks like the result of sunburn or some sort of sucking insect.
ETs fool you with all the misinformation about their size. It's not the size of the ET with the death ray gun, it's the size of the death ray gun with the ET.
The two black spots could be left over from lots of different things. If they haven't changed in a while, I wouldn't worry.
__________________ May the bridges I've burned light my way.