diff --git a/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N20_L1200.jpg b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N20_L1200.jpg
new file mode 100644
index 000000000..462aa785b
Binary files /dev/null and b/01.curriculum/01.physics-chemistry-biology/04.Niv4/04.electromagnetism/interferences-diffraction/interference-diffraction-main/interferences_N20_L1200.jpg differ