Why is This Happening!?

Can someone tell me whether this is a problem with my laptop or with blogger?

This is me uploading a picture:

Oh, hello  picture! What's that on you??
I HAVE NO IDEA CUZ THERE ARE RANDOM BLUE LINES ON TOP OF YOU!!!!
#annoyed









This happened before and i dont know what to do :´(

HELP PLZ!!

Comment below if ya know how i can fix this...