Was a mexican artist renown for his frescoes.

David Alfaro Siqueiros was a Mexican artist who is famous or popular for his frescoes.
Daavid Alfaro Siqueiros, Diego Rivera and Jose Clemte Orozco are the three who established Mexican muralism. 
Fresco is a method for painting pictures and it is a sort of painting or we can say that a work of art that is done on a wall, and in some cases wall painting is also mistakenly called a fresco. The word fresco originates from the Italian which means fresh.

It is a block of flats that plebeians in roman times would live in.fires were common. it was a building for the lower classes