Fanography

double cover of $\mathbb{P}^3$ with branch locus a divisor of degree 6

alternative

hypersurface of degree 6 in $\mathbb{P}(1,1,1,1,3)$

1. hypersurface of degree 4 in $\mathbb{P}^4$
2. double cover of 1-16 with branch locus a divisor of degree 8

complete intersection of quadric and cubic in $\mathbb{P}^5$

complete intersection of 3 quadrics in $\mathbb{P}^6$

1. section of Plücker embedding of $\mathrm{Gr}(2,5)$ by codimension 2 subspace and a quadric
2. double cover of 1-15 with branch locus an anticanonical divisor

section of half-spinor embedding of a connected component of $\mathrm{OGr}_+(5,10)$ by codimension 7 subspace

section of Plücker embedding of $\mathrm{Gr}(2,6)$ by codimension 5 subspace

section of Plücker embedding of $\mathrm{SGr}(3,6)$ by codimension 3 subspace

section of the adjoint $\mathrm{G}_2$-Grassmannian $\mathrm{G}_2\mathrm{Gr}(2,7)$ by codimension 2 subspace

zero locus of $(\bigwedge^2\mathcal{U}^\vee)^{\oplus 3}$ on $\mathrm{Gr}(3,7)$

hypersurface of degree 6 in $\mathbb{P}(1,1,1,2,3)$

double cover of $\mathbb{P}^3$ with branch locus a smooth quartic surface

alternative

hypersurface of degree 4 in $\mathbb{P}(1,1,1,1,2)$

hypersurface of degree 3 in $\mathbb{P}^4$

complete intersection of 2 quadrics in $\mathbb{P}^5$

section of Plücker embedding of $\mathrm{Gr}(2,5)$ by codimension 3 subspace

hypersurface of degree 2 in $\mathbb{P}^4$

projective space $\mathbb{P}^3$