Complex sentence: In 1947, Matisse's publisher Tériade issued the designs in an artist's portfolio that included 20 color prints, each about 16 by 26 inches, alongside Matisse's handwritten texts expressing his thoughts throughout the process.
Split into simpler sentences: In 1947, Matisse's publisher Tériade issued the designs in an artist's portfolio. The book included 20 color prints, each about 16 by 26 inches, alongside Matisse's handwritten texts expressing his thoughts throughout the process.