The difference between the rose period and the blue period is that the rose period started when Pablo found the love of his life, but the blue period started when his best friend died.

Blue Period - album - was created on 1951-10-05.

Pablo Picasso (the painter) had two different periods, a red and blue period. During his blue period, he painted using only shades of blue. Likewise with red during his red phase.

the blue period

De Daumier-Smith's Blue Period was created in 1953.