Let me have a stab in the dark and say RAINBOW JUICE drug - under a microscope?

You see that was MARK R's idea of nirvana...of heaven upon earth...and he probably went into his 'mad jesus' alter after taking it...shades of WACO and the DAVIDIANS...

More alarmingly - this blog appears to be of a similar type of colour combination but with less of the CHESSBOARD effect and the DARK GREEN and LIGHT GREEN bits upon it....