“I keep forgetting to post this, shiny effects and story circumstances aside I’ve not yet really had the chance to draw celestia in high-detail before this point. So when i finally did I made sure to do something extra special with her horn and overall design.”
For Calm-wind’s fanfiction “Piercing the Heavens” which you can read here: https://www.fimfiction.net/story/194448/piercing-the-heavens