From a big wave to a great wave

Evolution of Hokusai's "Great Wave".
1. When he was 33 (1792).
2. When he was 44 (1803).
3. When he was 46 (1805).
4. When he was 72 (1831). pic.twitter.com/hUXkjNjGxh

— tkasasagi🦄 (@tkasasagi) September 26, 2018