Is TEAL GOODNESS CAKE vegan?

buttercream base (sugar, vegetable shortening (palm oil, canola oil, mono- and diglycerides, polysorbate 60), contains 2% or less of each of the following natural and artificial flavors, salt, cornstarch, artificial color, quar gum, locust bean gum), water, white cake mix (sugar, enriched wheat flour bleached (flour, niacin, iron, thiamine mononitrate, riboflavin, folic acid), palm oil, egg whites, egg yolks, contains 2% or less of: cellulose gum, eggs, food starch-modified, guar gum, leavening (baking soda, monocalcium phosphate, sodium aluminum phosphate), mono- and diglycerides, natural and artificial flavor, nonfat milk, polysorbate 60, preservative (calcium acetate), propylene glycol mono- and diesters of fatty acids, salt, sodium stearoyl lactylate, sorbitan monostearate, soy lecithin, soy bean oil, tetrasodium pyrophosphate, xanthan gum), white mirror glaze (glucose syrup, sugar, water, cocoa butter, lactose (from milk), concentrated butter, milk protein, thickening agents (amidated pectin, carrageenan, tricalcium phosphate), acidity regulator (lactic acid), preservative (potassium sorbate), emulsifier (mono-and diglycerides of fatty acids), color (titanium dioxide), flavorings), custard mix (sugar, dextrose, food starch-modified, nonfat milk, palm oil, contains 2% or less of: artificial flavor, carrageenan corn syrup solids, dipotassium phosphate, disodium phosphate, monoand diglycerides, salt, sodium acid pyrophosphate, sodium caseinate, titanium dioxide (color, yellow 5, yellow 6), canola oil, rainbow graffiti (white chocolate crispies (sugar, rice cereal (rice flour, corn flour, sugar, malt extract, salt, oat flour, calcium carbonate and soy lecithin), palm kernel fat, maltodextrin, dried glucose syrup, sorbitan tristearate, soy lecithin, gum arabic and glycerin), rainbow crispies (sugar, rice cereal [rice flour, corn flour, sugar, malt extract, salt, oat flour, calcium carbonate and soy lecithin), palm kernel fat, maltodextrin, tapiocastarch, dried glucose syrup, titanium dioxide, sorbitan tris tearate, soy lecithin, gum arabic, glycerin, artificial flavor and fd&c yellow #5, fd&c yellow #6, fd&c red #3, fd&c blue #1 and fd&c red #40), rainbow nonpareils (sugar, dextrin, tapiocastarch, dried glucose syrup, fd&c yellow #5, fd&c yellow #6, fd&c red #40, fd&c blue #1, fd&c red #3, glycerin, cum arabic and carnauba wax), star shapes (sugar, rice flour, palm oil, glycerin, cornstarch, tapiocastarch, dried glucose syrup, gum arabic, xanthan gum, cellulose gum, artificial flavor, fd&c yellow #5, fd&c yellow #6, fd&c blue #1, fd&c red #3 and fd&c red #40), rainbow sprinkles (sugar, cornstarch, tapioca starch, dried glucose syrup, palm oil, glycerin, soy lecithin, gum arabic, fd&c red # 40, fd&c red #3, fd&c blue #1, fd&c yellow #5, fd&c yellow #6, artificial flavor and carnauba wax)} artificial blue color (water, propylene glycol, fd&c blue #1}

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