diff --git a/ESP-IDF_Robot/tutorial/docs/source/_static/cover-bg.jpg b/ESP-IDF_Robot/tutorial/docs/source/_static/cover-bg.jpg
new file mode 100644
index 000000000..6d7cad3ba
Binary files /dev/null and b/ESP-IDF_Robot/tutorial/docs/source/_static/cover-bg.jpg differ