diff --git a/public/visjam2023/TwitterCard.png b/public/visjam2023/TwitterCard.png
new file mode 100644
index 0000000..e3eab37
Binary files /dev/null and b/public/visjam2023/TwitterCard.png differ
diff --git a/src/website/jam.go b/src/website/jam.go
index 16a66b4..97eee9e 100644
--- a/src/website/jam.go
+++ b/src/website/jam.go
@@ -25,6 +25,8 @@ func JamIndex2023_Visibility(c *RequestContext) ResponseData {
 		{Property: "og:image", Value: hmnurl.BuildPublic("visjam2023/opengraph.png", true)},
 		{Property: "og:description", Value: "See things in a new way. April 14 - 16."},
 		{Property: "og:url", Value: hmnurl.BuildJamIndex()},
+		{Name: "twitter:card", Value: "summary_large_image"},
+		{Name: "twitter:image", Value: hmnurl.BuildPublic("visjam2023/TwitterCard.png", true)},
 	}
 
 	type JamPageData struct {