A palette of crosses

Charity organisations have a fixation for crosses (or in some cases, crescents). The established practice is to affix a prefix before the cross. And usually the prefix is a colour. A dipstick study reveals that most of the colours have been taken. All that remains is hue prefixes. What I mean is, if you want an Azure Cross, Amber Cross or Fuchsia Cross, it may still be available. Meanwhile, here's a list of coloured crosses for your reference...