Heart: \(0=\left( x^{2}+y^{2}+\frac{9z^{2}}{4}-1 \right)^{3}-y^{3}\left( x^{2}+\frac{9z^{2}}{80} \right)\)

\(0=\left( x^{2}+y^{2}+\frac{9z^{2}}{4}-1 \right)^{3}-y^{3}\left( x^{2}+\frac{9z^{2}}{80} \right)\)