diff --git a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/02.new-course-overview/spherical-mirror-rays-stigmatism-1000-2.jpg b/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/02.new-course-overview/spherical-mirror-rays-stigmatism-1000-2.jpg deleted file mode 100644 index 7570995f8..000000000 Binary files a/01.curriculum/01.physics-chemistry-biology/02.Niv2/04.optics/04.use-of-basic-optical-elements/02.mirror/02.new-course-overview/spherical-mirror-rays-stigmatism-1000-2.jpg and /dev/null differ