A man walks pass next to a colorful skull painted by the artist Luigi Gaudiano and titled "Mexicraneo Indocumentado" at Reforma avenue in Mexico City on October 23, 2017. 54 monumental skulls painted by national and international artists are displayed at the tourist Paseo de la Reforma avenue to celebrate the day of the dead, one of most emblematic tradition of Mexico. / AFP PHOTO / Yuri CORTEZ