#552677 - safe, artist:ponytron5000, twilight sparkle, g4, female, grin, hoof hold, insanity, lineart, messy mane, monochrome, potion, science, sketch, smiling, solo, standing, twilight snapple, wide eyes

Full size BBcode Copy
[img]https://derpicdn.net/img/2014/2/15/552677/full.jpg[/img] [url=https://derpibooru.org/images/552677]View on Derpibooru[/url] - [url=http://ponytron5000.deviantart.com/art/Twilight-Does-Science-326106471]Original source[/url]

Thumbnailed BBcode Copy
[img]https://derpicdn.net/img/2014/2/15/552677/medium.jpg[/img] [url=https://derpibooru.org/images/552677]View on Derpibooru[/url] - [url=http://ponytron5000.deviantart.com/art/Twilight-Does-Science-326106471]Original source[/url]