diff --git a/01.curriculum/01.physics-chemistry-biology/03.niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/ostrogradsky_surface_pleine_lignes_champ.jpg b/01.curriculum/01.physics-chemistry-biology/03.niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/ostrogradsky_surface_pleine_lignes_champ.jpg new file mode 100644 index 000000000..665df978f Binary files /dev/null and b/01.curriculum/01.physics-chemistry-biology/03.niv3/04.electromagnetism/02.magnetostatics/02.magnetostatics-overview/ostrogradsky_surface_pleine_lignes_champ.jpg differ