Thank you facebook

I was checking out my Facebook page today and someone had shared a video of them putting food colouring in milk and then adding washing up liquid which forces it to swirl around.
With no blip I thought I would have a go. Sadly only had blue and red colouring so the effect wasn't as great as if I had yellows and greens but it did work. Really like the fact that this looks like the inside of the human body