The racist message hidden in a masterpiece (via bbc.com).

(…) it is a painting from a subsequent generation of artists, Russian Suprematist Kazimir Malevich’s Black Square (1915) – often credited with being among the first abstract works ever painted – that reveals just how easily the colour can curdle from soulful luminosity into something rather shadier. In 2015, fresh analysis of the celebrated work (which Malevich said signified where “the true movement of being begins”) traced the outlines of a barely visible bigoted quip scrawled by the artist beneath the varnish.