diff --git a/.gitignore b/.gitignore
index a68d65f..0e14640 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,6 +68,10 @@ quartermaster.db-journal
 backups/
 docs/wiki/
 
+# Brand source assets (optimised versions live in src/quartermaster/static/brand/)
+/logo.png
+*:Zone.Identifier
+
 # Flask stuff:
 instance/
 .webassets-cache
diff --git a/src/quartermaster/static/brand/logo-full.png b/src/quartermaster/static/brand/logo-full.png
new file mode 100644
index 0000000..c11aaf9
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diff --git a/src/quartermaster/static/brand/logo-mark-wide.png b/src/quartermaster/static/brand/logo-mark-wide.png
new file mode 100644
index 0000000..7e7c760
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diff --git a/src/quartermaster/static/brand/logo-shield-wide.png b/src/quartermaster/static/brand/logo-shield-wide.png
new file mode 100644
index 0000000..14edc13
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