So far, four candidates are running for president in the United States in 2016. Three of them are Republicans - Ted Cruz, Marco Rubio and Rand Paul, while one is a Democrat - Hillary Clinton.
Interestingly, their campaign logos have made waves on social media with Hillary Clinton's in particular coming in for some criticism. According to a poll by YouGov, Hillary Clinton's logo is disliked by 55 percent of the public - the highest level among the candidates.
This chart shows the percentage who like/dislike presidential campaign logos, regardless of whether they like the candidate.
You will find more statistics at Statista