So you think you really know your nail polish shades [2], do you? You might know the most popular — like the Essie and OPI favourites — but what about the rest of the shades most commonly found on people's nails? Ahead, we've showcased some of our favourite nail polish shades [3] and some of the internet's favourite nail polish shades, and it's up to you to match the colours to their names. See how well you do!