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"camera axe, collision, color, colorant, colors, colour, colouring, couleur, couleurs, couronne, crown, drip, drips, drop, droplet, droplets, drops, dye, flash, flashes, food color, food colouring, food dye, goutte, gouttelette"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/3953347/blue-vortex-by-fran%25C3%25A7ois-doroth%25C3%25A9>