​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​i cant tell if this is positive or negetive, i can see a vvvvvvf line but it looks grey instead of pink. what do you think?