Routine day with a dirt cheap brush, then a week goes by and it goes untouched. Then two, then three, then a month, and the rest of your life you beat yourself up. - Aesop Rock, "Rings"
Life as an anonymous artist isn't glamorous, but it's the most secretive an imperfect clone can have while trying to keep a low profile. Then again, "most" is a relative term.
Fierce foalhood bullying taught Applejack to keep a certain hobby of hers to herself. Years of holding it in has made her a bit skittish, but like every pony with a secret, it was only matter of time until she got caught.
As a budding diplomat, Flurry Heart often travels out of Equestria and into other dimensions. It's not uncommon for her to get stalled in the Between Place, but something is different this time. Someone else is here.