Legend (year_labels_final)

sea_ice_years_darker_2019.png (0) Red: Band_1 Green: Band_2 Blue: Band_3

sea_ice_years_darker_2009.png (1) Red: Band_1 Green: Band_2 Blue: Band_3

sea_ice_years_darker_1999.png (2) Red: Band_1 Green: Band_2 Blue: Band_3