Some carnival photos via SFChronicle -
"An oversized rat uses his cell phone before carnival celebrations in Madrid."
Photo: Paul White / Associated Press
"Everyone must get slimed: Crazed carnival celebrants abduct the unsoiled into their cult of muck during the Bloco da Lama, or Mud Block, parade in Parati, Brazil."
Photo: Felipe Dana / Associated Press
"Don't flip your wigs, gentlemen: The hair is fake, the beards are fake, but who cares? No one attending the parade of the Gavioes da Fiel samba school in Sao Paulo is watching the band."
Photo: Andre Penner / Associated Press
"A flamingo dancer by the name of Logan Walker, 2, walks in the Children's Parade at Mardi Gras! Galveston in Galveston, Texas."
Photo: James Nielsen / Houston Chronicle