diff --git a/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/contours_enlaces_surface_no_plane_L1200.jpg b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/contours_enlaces_surface_no_plane_L1200.jpg
new file mode 100644
index 000000000..a4c62ebb5
Binary files /dev/null and b/12.temporary_ins/20.magnetostatics-vacuum/30.ampere-therorem-demonstration/20.overview/contours_enlaces_surface_no_plane_L1200.jpg differ