Yesterday was Coming Out Day for the LGBTQ commmunity!  This was trending worldwide on Twitter and celebrated everywhere else.

Because the day was just yesterday, fans are speculating that one of Taeyeon's recent post is also commemorating the day for the LGBTQ community as she posted a simple rainbow.

Fans are speculating the idol is showing her support for the LGBT community, responding with love like "LGBT <3 <3" or questions like, "What is this?"

https://www.instagram.com/p/BLdRJ4lhr20/