SPAIN's 'Blue Village' remains the same nearly ... stunt saw more than 1,000 gallons of paint being used to cover all of the buildings in the village. Along with the brightly coloured buildings ...

There’s Joan Didion’s 2011 memoir, “Blue Nights,” and William H. Gass’s 1975 “On Being Blue: A Philosophical Inquiry” (reprinted by New York Review Books in 2014) and Rebecca Solnit ...