diff --git a/community.go b/community.go
index 36d09b4..2778347 100644
--- a/community.go
+++ b/community.go
@@ -15,6 +15,7 @@ import (
 	"strconv"
 	"strings"
 
+	"git.erbosoft.com/amy/amsterdam/config"
 	"git.erbosoft.com/amy/amsterdam/database"
 	"git.erbosoft.com/amy/amsterdam/ui"
 	"git.erbosoft.com/amy/amsterdam/util"
@@ -69,7 +70,7 @@ func ShowCommunity(ctxt ui.AmContext) (string, any) {
 	if ci.PhotoURL != nil && *ci.PhotoURL != "" {
 		ctxt.VarMap().Set("logoURL", *ci.PhotoURL)
 	} else {
-		ctxt.VarMap().Set("logoURL", "/img/builtin/default-community.jpg")
+		ctxt.VarMap().Set("logoURL", config.GlobalConfig.Site.DefaultCommunityLogo)
 	}
 	tz := prefs.Location()
 	loc := prefs.Localizer()
diff --git a/communityadmin.go b/communityadmin.go
index 9f95f76..1435ed5 100644
--- a/communityadmin.go
+++ b/communityadmin.go
@@ -20,6 +20,7 @@ import (
 	"strings"
 	"time"
 
+	"git.erbosoft.com/amy/amsterdam/config"
 	"git.erbosoft.com/amy/amsterdam/database"
 	"git.erbosoft.com/amy/amsterdam/email"
 	"git.erbosoft.com/amy/amsterdam/exports"
@@ -108,7 +109,7 @@ func communityLogoURL(ci *database.ContactInfo) string {
 	if ci.PhotoURL != nil && *ci.PhotoURL != "" {
 		return *ci.PhotoURL
 	}
-	return "/img/builtin/default-community.jpg"
+	return config.GlobalConfig.Site.DefaultCommunityLogo
 }
 
 /* CommunityProfileForm displays the dfialog for editing the community profile.
diff --git a/conference.go b/conference.go
index 89324aa..3de6f51 100644
--- a/conference.go
+++ b/conference.go
@@ -18,6 +18,7 @@ import (
 	"strconv"
 	"strings"
 
+	"git.erbosoft.com/amy/amsterdam/config"
 	"git.erbosoft.com/amy/amsterdam/database"
 	"git.erbosoft.com/amy/amsterdam/email"
 	"git.erbosoft.com/amy/amsterdam/htmlcheck"
@@ -440,7 +441,7 @@ func templateBozo(args jet.Arguments) reflect.Value {
 func templateProfileImage(args jet.Arguments) reflect.Value {
 	post := args.Get(0).Convert(reflect.TypeFor[*database.PostHeader]()).Interface().(*database.PostHeader)
 	ctxt := args.Get(1).Convert(reflect.TypeFor[ui.AmContext]()).Interface().(ui.AmContext)
-	rc := "/img/builtin/no-user.png"
+	rc := config.GlobalConfig.Site.DefaultUserPhoto
 	user, err := post.Creator(ctxt.Ctx())
 	if err == nil {
 		ci, err := user.ContactInfo(ctxt.Ctx())
diff --git a/config/config.go b/config/config.go
index 05a0b6e..14bc2e6 100644
--- a/config/config.go
+++ b/config/config.go
@@ -74,6 +74,8 @@ type AmConfig struct {
 		UserAgreementResource string `yaml:"userAgreementResource"`
 		PolicyResource        string `yaml:"policyResource"`
 		FooterTemplate        string `yaml:"footerTemplate"`
+		DefaultCommunityLogo  string `yaml:"defaultCommunityLogo"`
+		DefaultUserPhoto      string `yaml:"defaultUserPhoto"`
 	} `yaml:"site"`
 	Database struct {
 		Driver string `yaml:"driver"`
diff --git a/config/default.yaml b/config/default.yaml
index e219c28..350062b 100644
--- a/config/default.yaml
+++ b/config/default.yaml
@@ -21,6 +21,8 @@ site:
   userAgreementResource: "useragreement.html"
   policyResource: "policy.html"
   footerTemplate: "footer.jet"
+  defaultCommunityLogo: "/img/builtin/default-community.jpg"
+  defaultUserPhoto: "/img/builtin/no-user.png"
 database:
   driver: "mysql"
   dsn: "amsdb:x00yes2k@tcp(localhost)/amsterdam?parseTime=true&loc=UTC"
diff --git a/ui/templates.go b/ui/templates.go
index 64a70fe..ebce38f 100644
--- a/ui/templates.go
+++ b/ui/templates.go
@@ -111,7 +111,7 @@ func immediateIf(a jet.Arguments) reflect.Value {
 
 // extractCommunityLogo extracts a community logo URL from a community.
 func extractCommunityLogo(a jet.Arguments) reflect.Value {
-	rc := "/img/builtin/default-community.jpg"
+	rc := config.GlobalConfig.Site.DefaultCommunityLogo
 	comm := a.Get(0).Convert(reflect.TypeFor[*database.Community]()).Interface().(*database.Community)
 	ctxt := a.Get(1).Convert(reflect.TypeFor[AmContext]()).Interface().(AmContext)
 	ci, err := comm.ContactInfo(ctxt.Ctx())
diff --git a/ui/views/profile.jet b/ui/views/profile.jet
index bfcba82..86ef68f 100644
--- a/ui/views/profile.jet
+++ b/ui/views/profile.jet
@@ -21,7 +21,7 @@
             <div class="flex-shrink-0 w-40">
                 <div class="border-2 border-gray-300 rounded mb-4">
                     <img src="{{ photoURL }}" alt="{{ username }}'s photo" class="w-full h-auto rounded-3xl border-2 border-gray-300"
-                        onerror="this.src='/img/builtin/no-user.png'">
+                        onerror="this.src='{{ GlobalConfig.Site.DefaultUserPhoto }}'">
                 </div>
                 <div class="text-xs text-gray-700 space-y-2">
                     <div>
diff --git a/ui/views/singlepost.jet b/ui/views/singlepost.jet
index 2196bb4..2f228ea 100644
--- a/ui/views/singlepost.jet
+++ b/ui/views/singlepost.jet
@@ -12,7 +12,7 @@
             <div class="flex-shrink-0">
                 <img src="{{ post_profile_pic }}" alt="Profile image: {{ post_userName }}"
                      class="w-16 h-16 rounded-lg border-2 border-gray-300"
-                     onerror="this.src='/img/builtin/no-user.png'">
+                     onerror="this.src='{{ GlobalConfig.Site.DefaultUserPhoto }}'">
             </div>
         {{ end }}
         <div class="flex-1">
diff --git a/userdata.go b/userdata.go
index b97823c..b455377 100644
--- a/userdata.go
+++ b/userdata.go
@@ -18,6 +18,7 @@ import (
 	"strconv"
 	"strings"
 
+	"git.erbosoft.com/amy/amsterdam/config"
 	"git.erbosoft.com/amy/amsterdam/database"
 	"git.erbosoft.com/amy/amsterdam/email"
 	"git.erbosoft.com/amy/amsterdam/ui"
@@ -32,7 +33,7 @@ func userPhotoURL(ci *database.ContactInfo) string {
 	if ci.PhotoURL != nil && *ci.PhotoURL != "" {
 		return *ci.PhotoURL
 	}
-	return "/img/builtin/no-user.png"
+	return config.GlobalConfig.Site.DefaultUserPhoto
 }
 
 /* EditProfileForm renders the Amsterdam profile editing form.