diff --git a/book/source/06-signatures.md b/book/source/06-signatures.md
index f8c16f7..a830a9b 100644
--- a/book/source/06-signatures.md
+++ b/book/source/06-signatures.md
@@ -16,17 +16,14 @@ The term *signature* can have multiple meanings in the context of OpenPGP:
 - Cryptographic keys create raw signatures which are byte sequences calculated according to some signature scheme.
 - [*OpenPGP signature packets*](https://www.ietf.org/archive/id/draft-ietf-openpgp-crypto-refresh-12.html#name-signature-packet-type-id-2), which combine a *type* setting, additional metadata, and a raw cryptographic signature.
 
-For the purpose of this document, the term signature will refer to OpenPGP signature packets.
 
-```{admonition} VISUAL
-:class: warning
+```{figure} diag/types_of_signatures.png
 
-show our visuals for these two layers of meaning?
-
-- "sig-circle", vs
-- box with yellow tag-thing, including sig-circle
+Two meanings of the term "signature" in OpenPGP
 ```
 
+For the purpose of this document, the term signature will refer to OpenPGP signature packets.
+
 (signature_types)=
 ## Types of signatures in OpenPGP