diff --git a/12.temporary_ins/06.geometry-coordinates/20.n2/20.overview/time-space-euclidian-geometry-3D-space_serieA_L1200.gif b/12.temporary_ins/06.geometry-coordinates/20.n2/20.overview/time-space-euclidian-geometry-3D-space_serieA_L1200.gif
new file mode 100644
index 000000000..3e8f5772e
Binary files /dev/null and b/12.temporary_ins/06.geometry-coordinates/20.n2/20.overview/time-space-euclidian-geometry-3D-space_serieA_L1200.gif differ