Image imported from derpibooru 
Original Description:
 
Princess Flurry Heart & Prince Nova Sparkle (Adult)
 
This is a commission i made from whalepornoz.  
I asked the artist if it were ok if i posted it here. I also aske if the artist would be ok if not just me but everyone eles to do what they wanted with this picture. So long as it was credited properly & the artist gave the green light for that.
 
Prince Nova Sparkle is an OC & his cutie mark, along with Princess Flurry Heart’s Cutie Mark comes from a Fanfic called Cat’s Cradle He is the biological son of Princess Twilight Sparkle & Prince Shining Armor, A product of incest in other words. This means that this OC & his cutie mark, along with Princess Flurry Heart’s cutie mark belongs to the fic’s author Shakespearicles The fic’s author has also been asked if it would be ok if not just me but everyone eles to do what they wanted with this picture & this OC & their cutie marks. So long as it was credited properly & the author gave the green light for that aswell.
 
(Note)  
In This Fic Princess Cadance is the biological Daughter of Twilight Velvet & Night Light & the Full Blooded Older Sister to Shining Armor & Twilight Sparkle, Making Princess Flurry Heart a Product of incest too. But not only that Cady, Shiny & Twily was also products of Incest, because Twilight Velvet & Night Light was Full Blooded siblings aswell & so where their parents, grandparents & great grandparents in a pure single line of inbreeding that started with Starswil & his Pegasus Sister Star Wind. To find out how & why + much more you’ll have to read the fic and find out yourself.