diff --git a/book/source/diag/TSK.svg b/book/source/diag/TSK.svg
index 098ae57..28abc2f 100644
--- a/book/source/diag/TSK.svg
+++ b/book/source/diag/TSK.svg
@@ -1,24 +1,123 @@
+ inkscape:label="Identity" />- key creation timeComponent Key (primary)AAA1 8CBB 2546 85C5 8358 3205 63FD 37B6 7F33 00F9 FB0E C457 378C D29F 1026 98B3certificationThe "Notes on OpenPGP" projecthttps://codeberg.org/openpgp/notes/