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Oh dear god, please not again.
The internet has only just recovered from the infamous 'the dress' incident earlier this year (#neverforget) but the debate has been reincarnated as a pair of high heels.
Now, no one can agree on whether the colour of this shoe matches the purple bottle of nail varnish on the left, or the pink bottle of nail varnish on the right:
More: There's a new 'the dress' and it's this woman's colour-changing hair
More: Labour has an official position on the dress