diff --git a/js/dos/ext/vis/examples/network/data/dotLanguage/graphvizGallery/screenshots/hello.png b/js/dos/ext/vis/examples/network/data/dotLanguage/graphvizGallery/screenshots/hello.png new file mode 100644 index 0000000..532a7d8 Binary files /dev/null and b/js/dos/ext/vis/examples/network/data/dotLanguage/graphvizGallery/screenshots/hello.png differ