Girls' Generation's Taeyeon has revealed more mysterious images for her upcoming holiday song "This Christmas".

SEE ALSO: "They're so good, this is what K-pop should be like," Girls' Generation's past live performance gains spotlight after 8 years

On December 7, the new teaser photos were posted on Twitter with the message, "#Taeyeon Winter Album '#ThisChristmas - Winter is Coming' Digital Release: 2017.12.12 6PM KST Physical Release: 2017.12.13." Taeyeon follows the same somber concept as previously revealed, but there's now a pop of color in orange. 

Stay tuned for more teasers until Taeyeon's "This Christmas" is out on December 12!