diff --git a/12.temporary_ins/30.electrostatics-dielectric/overview/dielectric-color-code_L1200.jpg b/12.temporary_ins/30.electrostatics-dielectric/overview/dielectric-color-code_L1200.jpg new file mode 100644 index 000000000..2bffa98f4 Binary files /dev/null and b/12.temporary_ins/30.electrostatics-dielectric/overview/dielectric-color-code_L1200.jpg differ