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EnChroma on Twitter: "How many 🔔's can you see? If you only see one holiday bell, you may be color blind. Take our Color Blind Test today to find out if you
FOX 13 News - A colorblind boy is seeing color for the first time thanks to special glasses. 👀 Do you see an image or just dots? Colorblind test: http://via.fox13now.com/B5IKE | Facebook
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