diff --git a/docs/.vitepress/theme/media/poster-dark.png b/docs/.vitepress/theme/media/poster-dark.png
new file mode 100644
index 00000000..fb2fc534
Binary files /dev/null and b/docs/.vitepress/theme/media/poster-dark.png differ
diff --git a/docs/.vitepress/theme/media/poster-light.png b/docs/.vitepress/theme/media/poster-light.png
new file mode 100644
index 00000000..f6b47505
Binary files /dev/null and b/docs/.vitepress/theme/media/poster-light.png differ