Marble Pie is cute. Please accept her valentine. If you don't you are probably a monster.
Art below!
[0] Sourceby skysorbett [1] Source
Vault Mare ( Copic Drawing ) by ConfettiCakez on Deviantart
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Rainbow! by AquaticVibes on Deviantart
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CMC's Hearts and Hooves Day by RedheadFly on Deviantart
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Flurry Heart Cupid by mysticalpha on Deviantart
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Midnight City by OhHoneyBee on Deviantart
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Le Pipp by EmbersLament on Deviantart
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by Itssim_ on Twitter
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by ScaryCutie_19 on Twitter
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by Cheekipone on Twitter
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by glumarko on Twitter
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by taneysha3 on Twitter
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by cheesesauce_45 on Twitter
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by noupu1115 on Twitter
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by JuliaSunlight1 on Twitter
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by glumarko on Twitter
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by Sunmothly on Twitter
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by JullyPark0208 on Twitter
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by InkyPuso on Twitter
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by alpa
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Empress Luna by BlueBlizzzard on Deviantart
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Minor by BlueBlizzzard on Deviantart
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by cadillac-dynamite
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by seekernight, allenwhyhost
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YCH for Hardfuse by MangleMaws on Deviantart
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by MoeTempura on Twitter
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Maths by Marsel1nushka on Deviantart
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Flutterbutt by HenTwi on Deviantart
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by pizzahutjapan
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by t72b
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by honeymilq on Twitter
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by pabbley on Twitter
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by Julunis14 on Twitter
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Floating Somewhere Else by StarCastEclipse on Deviantart
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ponyoc by rvsd on Deviantart