“black knight” – 8,920,000 search results on Google
“white knight” – 6,700,000 search results
“grey knight” – 467,000 search results
“green knight” – 463,000 search results
“blue knight” – 431,000 search results
“red knight” – 418,000 search results
“orange knight” – 86,700 search results
“purple knight” – 71,800 search results
“amber knight” – 55,200 search results
“azure knight” – 54,400 search results
“yellow knight” – 47,000 search results
“indigo knight” – 5,640 search results
“cerulean knight” – 3,990 search results
“cyan knight” – 3,590 search results
“viridian knight” – 2,790 search results
“teal knight” – 1,880 search results
“sienna knight” – 1,150 search results
“lilac knight” – 988 search results
“magenta knight” – 96 search results
“carmine knight” – 94 search results
“fuchsia knight” – 88 search results
“umber knight” – 85 search results
“mauve knight” – 84 search results
“peridot knight” – 52 search results
“chartreuse knight” – 45 search results
“amaranth knight” – 41 search results
“aubergine knight” – 32 search results
“azuline knight” – 1 search result
“cochineal knight” – 1 search result
“cesious knight” – 0 search results