diff --git a/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/fleux_gauss_integral_towards_local_divergence_L1000.gif b/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/fleux_gauss_integral_towards_local_divergence_L1000.gif new file mode 100644 index 000000000..fd675a8cc Binary files /dev/null and b/12.temporary_ins/10.electrostatics-vacuum/30.gauss-theorem-demonstration/20.overview/fleux_gauss_integral_towards_local_divergence_L1000.gif differ