//What on earth were these artists inspiration //
The bible.
"And in hell he lift up his eyes, being in torments, and seeth Abraham afar off, and Lazarus in his bosom" (Luke 16:23).
"The sorrows of hell compassed me about; the snares of death prevented me;" (2 Samuel 22:6).
"But the fearful, and unbelieving, and the abominable, and murderers, and whoremongers, and sorcerers, and idolaters, and all liars, shall have their part in the lake which burneth with fire and brimstone: which is the second death" (Revelation 21:8).
"And he opened the bottomless pit; and there arose a smoke out of the pit, as the smoke of a great furnace; and the sun and the air were darkened by reason of the smoke of the pit" (Revelation 9:2).
"And the smoke of their torment ascendeth up for ever and ever: and they have no rest day nor night, who worship the beast and his image, and whosoever receiveth the mark of his name" (Revelation 14:11).
"And he cried and said, Father Abraham, have mercy on me, and send Lazarus, that he may dip the tip of his finger in water, and cool my tongue; for I am tormented in this flame " (Luke 16:24).