diff --git a/doc/architecture/assets/fullevent.jpg b/doc/architecture/assets/fullevent.jpg new file mode 100644 index 000000000..7e2692d01 Binary files /dev/null and b/doc/architecture/assets/fullevent.jpg differ diff --git a/doc/architecture/assets/noevent.jpg b/doc/architecture/assets/noevent.jpg new file mode 100644 index 000000000..3ae15fe08 Binary files /dev/null and b/doc/architecture/assets/noevent.jpg differ diff --git a/doc/architecture/assets/semievent.jpg b/doc/architecture/assets/semievent.jpg new file mode 100644 index 000000000..2864d1617 Binary files /dev/null and b/doc/architecture/assets/semievent.jpg differ