User talk:35.40.36.172

October 2017
Hello, I'm SparklingPessimist. I noticed that you made a change to an article, Color blindness, but you didn't provide a reliable source. It's been removed and archived in the page history for now, but if you'd like to include a citation and re-add it, please do so! If you need guidance on referencing, please see the referencing for beginners tutorial, or if you think I made a mistake, you can leave me a message on my talk page. Thank you. Sparkling Pessimist  Scream at me!  00:54, 27 October 2017 (UTC)
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