diff --git a/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/spherical-mirror-rays-stigmatism-1000-1.jpg b/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/spherical-mirror-rays-stigmatism-1000-1.jpg new file mode 100644 index 000000000..f4c452f54 Binary files /dev/null and b/12.temporary_ins/65.geometrical-optics/50.simple-elements/20.mirror/20.overview/spherical-mirror-rays-stigmatism-1000-1.jpg differ