First it was a dress. Then it was a pair of legs. Now it's the colour of some flip flops that's getting the internet in a tizz.
Here's the pic so you can make your own call. Your options are black and blue, white and gold, blue and brown, gold and blue. Or something totally different.
A Twitter user reportedly uploaded a seemingly innocent snap of a pair of Havaianas this week.
The vexed colour of the thongs is the latest in a series of similar controversies that have really gotten people worked up on the net since the first colour debate last year.
— Denver7 News (@DenverChannel) October 31, 2016
According to experts, it's not weird that different people see different colours in these types of images, with that being a consequence of how our eyes have evolved.
For a recap on the meme that started this whole trend off, here's "everything you need to know" about #TheDress.
Suggest a correction
The science behind the dress colour illusionhttps://t.co/ChiEGzdYCF— WWPC (@WWPCdotco) November 15, 2016