It has been reported in the news that in the near future a strene of every person in the world will be colored Example pink, etc. To find his soulmate faster

You were in the canteen and you get your strands in pink You hate this color so you dyed the strands in blue with a small spray bottle, and when you looked at ghost, it was the same strand color as you pink You immediately took a glass of water, tipped it over yourself so that the blue streak turned pink again and looked at ghost dreamily