diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b5638516..b37168af 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -16,6 +16,7 @@ repos:
       - id: trailing-whitespace
       - id: check-toml
       - id: end-of-file-fixer
+        exclude_types: [svg]
       - id: mixed-line-ending
       - id: check-yaml
       - id: pretty-format-json
diff --git a/README.rst b/README.rst
index a5eaa153..113a939a 100644
--- a/README.rst
+++ b/README.rst
@@ -1,4 +1,4 @@
-.. image:: https://raw.githubusercontent.com/dbfixtures/pytest-postgresql/master/logo.png
+.. image:: https://raw.githubusercontent.com/dbfixtures/pytest-postgresql/main/logo.png
     :width: 100px
     :height: 100px
 
@@ -44,6 +44,14 @@ You will also need to install ``psycopg``. See `its installation instructions <h
 Note that this plugin requires ``psycopg`` version 3. It is possible to simultaneously install version 3
 and version 2 for libraries that require the latter (see `those instructions <https://www.psycopg.org/docs/install.html>`_).
 
+How does it work
+----------------
+
+.. image:: https://raw.githubusercontent.com/dbfixtures/pytest-postgresql/main/docs/images/architecture.svg
+    :alt: Project Architecture Diagram
+    :align: center
+
+
 Plugin contains three fixtures:
 
 * **postgresql** - it's a client fixture that has functional scope.
diff --git a/docs/images/architecture.svg b/docs/images/architecture.svg
index 31c3732b..b7f7b2e6 100644
--- a/docs/images/architecture.svg
+++ b/docs/images/architecture.svg
@@ -1 +1 @@
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id="sequencenumber" refX="15" refY="15" markerWidth="60" markerHeight="40" orient="auto"><circle cx="15" cy="15" r="6"/></marker></defs><g><rect x="917" y="211" fill="#EDF2AE" stroke="#666" width="329" height="37" class="note"/><text x="1082" y="216" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="noteText" dy="1em" style="font-size: 16px; font-weight: 400;"><tspan x="1082">Template is created and seeded once per full run</tspan></text></g><g><line x1="64" y1="258" x2="1282" y2="258" class="loopLine"/><line x1="1282" y1="258" x2="1282" y2="529" class="loopLine"/><line x1="64" y1="529" x2="1282" y2="529" class="loopLine"/><line x1="64" y1="258" x2="64" y2="529" class="loopLine"/><polygon points="64,258 114,258 114,271 105.6,278 64,278" class="labelBox"/><text x="89" y="271" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="labelText" style="font-size: 16px; font-weight: 400;">loop</text><text x="698" y="276" text-anchor="middle" class="loopText" style="font-size: 16px; font-weight: 400;"><tspan x="698">[per test]</tspan></text></g><text x="272" y="80" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">request postgresql_proc with load=[load_database]</text><line x1="76" y1="111" x2="468" y2="111" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="111" x2="76" y2="111" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="115" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">1</text><text x="577" y="126" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">start server</text><line x1="473" y1="155" x2="681" y2="155" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="473" y1="155" x2="473" y2="155" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="473" y="159" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">2</text><text x="681" y="170" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">invoke load_database (create metadata, seed data)</text><line x1="473" y1="201" x2="888" y2="201" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="473" y1="201" x2="473" y2="201" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="473" y="205" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">3</text><text x="379" y="308" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">request clone of TemplateDB</text><line x1="76" y1="339" x2="681" y2="339" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="339" x2="76" y2="339" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="343" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">4</text><text x="977" y="354" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">create cloned database for test</text><line x1="686" y1="383" x2="1267" y2="383" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="686" y1="383" x2="686" y2="383" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="686" y="387" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">5</text><text x="672" y="398" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">run test using cloned DB</text><line x1="76" y1="429" x2="1267" y2="429" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="429" x2="76" y2="429" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="433" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">6</text><text x="672" y="444" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">teardown: commit transaction</text><line x1="76" y1="473" x2="1267" y2="473" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="473" x2="76" y2="473" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="477" 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id="sequencenumber" refX="15" refY="15" markerWidth="60" markerHeight="40" orient="auto"><circle cx="15" cy="15" r="6"/></marker></defs><g><rect x="917" y="211" fill="#EDF2AE" stroke="#666" width="329" height="37" class="note"/><text x="1082" y="216" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="noteText" dy="1em" style="font-size: 16px; font-weight: 400;"><tspan x="1082">Template is created and seeded once per full run</tspan></text></g><g><line x1="64" y1="258" x2="1282" y2="258" class="loopLine"/><line x1="1282" y1="258" x2="1282" y2="529" class="loopLine"/><line x1="64" y1="529" x2="1282" y2="529" class="loopLine"/><line x1="64" y1="258" x2="64" y2="529" class="loopLine"/><polygon points="64,258 114,258 114,271 105.6,278 64,278" class="labelBox"/><text x="89" y="271" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="labelText" style="font-size: 16px; font-weight: 400;">loop</text><text x="698" y="276" text-anchor="middle" class="loopText" style="font-size: 16px; font-weight: 400;"><tspan x="698">[per test]</tspan></text></g><text x="272" y="80" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">request postgresql_proc with load=[load_database]</text><line x1="76" y1="111" x2="468" y2="111" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="111" x2="76" y2="111" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="115" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">1</text><text x="577" y="126" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">start server</text><line x1="473" y1="155" x2="681" y2="155" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="473" y1="155" x2="473" y2="155" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="473" y="159" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">2</text><text x="681" y="170" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">invoke load_database (create metadata, seed data)</text><line x1="473" y1="201" x2="888" y2="201" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="473" y1="201" x2="473" y2="201" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="473" y="205" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">3</text><text x="379" y="308" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">request clone of TemplateDB</text><line x1="76" y1="339" x2="681" y2="339" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="339" x2="76" y2="339" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="343" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">4</text><text x="977" y="354" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">create cloned database for test</text><line x1="686" y1="383" x2="1267" y2="383" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="686" y1="383" x2="686" y2="383" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="686" y="387" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">5</text><text x="672" y="398" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">run test using cloned DB</text><line x1="76" y1="429" x2="1267" y2="429" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="429" x2="76" y2="429" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="433" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">6</text><text x="672" y="444" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">teardown: commit transaction</text><line x1="76" y1="473" x2="1267" y2="473" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="473" x2="76" y2="473" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="477" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">7</text><text x="672" y="488" text-anchor="middle" dominant-baseline="middle" alignment-baseline="middle" class="messageText" dy="1em" style="font-size: 16px; font-weight: 400;">teardown: drop_all metadata (cleanup)</text><line x1="76" y1="519" x2="1267" y2="519" class="messageLine0" stroke-width="2" stroke="none" marker-end="url(#arrowhead)" style="fill: none;"/><line x1="76" y1="519" x2="76" y2="519" stroke-width="0" marker-start="url(#sequencenumber)"/><text x="76" y="523" font-family="sans-serif" font-size="12px" text-anchor="middle" class="sequenceNumber">8</text></svg>
\ No newline at end of file
diff --git a/newsfragments/1244.docs.rst b/newsfragments/1244.docs.rst
index 38554dfb..c11b5a80 100644
--- a/newsfragments/1244.docs.rst
+++ b/newsfragments/1244.docs.rst
@@ -1 +1 @@
-Add plugins' architecture diagram.
+Add plugins' architecture diagram and display it in project's README.