Many white interruptive frames and absolutely straight-edged multi-colored lines amidst "clouds" of color, finally thickened into blobs with lengthy white (clear leader) spacing between them.
1989
1902
1959
2024
1972
1968
1982
1998
2011
1996
2001
2023
2021
1914
1964
1966
2020
2017
2016
