diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N2-24_L1200.gif b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N2-24_L1200.gif new file mode 100644 index 000000000..a02d5ea33 Binary files /dev/null and b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N2-24_L1200.gif differ