Here's a little more insight into 6th seal
Strong's Greek~English LIT Bible:
Revelation 6:12
even/then/also ~kai to see/to know ~eido
while/as long as ~hote to open ~anoigo
sixth ~hektos seal ~sphragis
even/then/also ~kai behold/see/lo ~idou
to become/to arise/to be made ~ginomai greatest ~megas
a commotion, i.e. (of the air) a gale, (of the groun... ~seismos even/then/also ~kai
the sun ~helios to become/to arise/to be made ~ginomai
black ~melas as/like/even as ~hos
hijab /sackcloth ~sakkos hairy/made of hair ~trichinos
even/then/also ~kai the moon(through the idea of attractiveness) ~selene
to become/to arise/to be made ~ginomai as/like/even as ~hos
blood/bloodshed figuratively (the juice of grapes) ~haima