you could also just give them the name of the website where you make them if its a lot if work, i looked online and found a good website in like 2 minutes. In 10 I was able to make two different ones from two different websites: Im not saying that what you're doing isnt nice, im just saying if its a lot of work you could always just tell people how to make it themselves.
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Okay, so the others weren't colours let's test some more. ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________ ___________VI0L4T0R___________