This is appearance rainbow an evening in the sky sebamban, it is said he/she said the houris alights from fairyland to take a bath and its(the shawl is outspread is celestial to forms variegation bunch (red, yellow and green) which so beautiful. And this rainbow appearance inspires to all musicians to create a song following the sample :
" Rainbow Rainbow what a respect you
Red turned yellow blue sky green
You paint is who is the bloody hell classiness
creation rainbow rainbow of The infinite"