ɪnðə nˈaɪntiːnhˈʌndɹɪd sˈɛvənti z, ðeɪ ˈɔːlsoʊ pˈeɪntᵻd ðiːz sˈiːnz ˌɔn blˈæŋks ðæt ðeɪ kˈɔːld blˈuː mˈɪst ɐ sˈɛmaɪoʊpˈeɪk ɡlˈæs wɪð ɐ bˈeɪbi blˈuː tˈɪnt tʊ ɪt.
In the 1970s, they also painted these scenes on blanks that they called Blue Mist – a semi-opaque glass with a baby blue tint to it.