Clésio Moreira dos Santos (born 8 January 1958), better known as Margarida (daisy), is a Brazilian football referee, known for his over-the-top style that made him famous on YouTube.

He developed his style until 1994,[2] finding inspiration in the original Margarida Jorge José Emiliano dos Santos, Roberto Nunes Morgado,[1][2][3] Alvir Renzi[1][4][5] and Armando Marques.

He started to wear pink shirts to add another dimension to his role and as an innovation for the visibility of the referee.

[2] He started refereeing in his peculiar style in 1994 after a game in the second league of the Campeonato Catarinense de Futebol in the state of Santa Catarina.

His day job is tourism manager in the city of Palhoça in the metropolis region Florianópolis.