How many colors are there is the actual rainbow

Stanley, an art historian specializing in european history, wrote a critique of this painting for a newspaper. in a part of the critique, he wrote, “the overall effect of the work suggests that the artist understands the romance of venice and its boating culture.” which step of the critique does this statement represent?

In which u.s. state would you find a full-size replica of the the parthenon?

What is the name of the painting above?