Complex sentence: It appears on most postcards of the skyline and remains a signature building of Miami, due to its being a symbol of prosperity for the Cuban exile community and was designed by the exiled Cuban architects Pelayo G. Fraga & Associates and E.H. Gutierrez & Associates.
Split into simpler sentences: It appears on most postcards of the skyline and remains a signature building of Miami, due to its being a symbol of prosperity for the Cuban exile community. The building itself was designed by the exiled Cuban architects Pelayo G. Fraga & Associates and E.H. Gutierrez & Associates.