diff --git a/docs/_static/guides/embryos.png b/docs/_static/guides/embryos.png
new file mode 100644
index 0000000..7c1ee99
Binary files /dev/null and b/docs/_static/guides/embryos.png differ
diff --git a/docs/conf.py b/docs/conf.py
index b122872..b0c7f33 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -378,6 +378,7 @@ def setup(app):
     'analysis_guide/subset_bigwig': '_static/analysis/bedtools.swiss.png',
     'analysis_guide/extract_cool': '_static/analysis/cooler_logo.png',
     'analysis_guide/mcool': '_static/analysis/cooler_logo.png',
+    'gallery/embryos': '_static/guides/embryos.png',
 }