diff --git a/LayoutOptions.md b/LayoutOptions.md
index 818cb0b..30c88fd 100644
--- a/LayoutOptions.md
+++ b/LayoutOptions.md
@@ -2,8 +2,8 @@
 
 C4-PlantUML comes with some layout options.
 
-- [:page_facing_up: C4-PlantUML](README.md#c4-plantuml)
-- [:page_facing_up: Layout Options](#layout-options)
+- [📄 C4-PlantUML](README.md#c4-plantuml)
+- [📄 Layout Options](#layout-options)
   - [Layout Guidance and Practices](#layout-guidance-and-practices)
     - [Overall Guidance](#overall-guidance)
     - [Layout Practices](#layout-practices)
@@ -19,7 +19,7 @@ C4-PlantUML comes with some layout options.
     - [Using SHOW_PERSON_PORTRAIT()](#using-show_person_portrait)
     - [Using SHOW_PERSON_OUTLINE()](#using-show_person_outline)
 - samples
-  - [:page_facing_up: Core Diagrams](samples/C4CoreDiagrams.md#c4-model-diagrams)
+  - [📄 Core Diagrams](samples/C4CoreDiagrams.md#c4-model-diagrams)
 
 ## Layout Guidance and Practices
 
diff --git a/README.md b/README.md
index 8ab7a7a..c55d773 100644
--- a/README.md
+++ b/README.md
@@ -24,7 +24,7 @@ C4-PlantUML combines the benefits of [PlantUML](https://plantuml.com/) and the [
 
 C4-PlantUML includes macros, stereotypes, and other goodies (like VSCode Snippets) for creating C4 diagrams with PlantUML.
 
-- [:page_facing_up: C4-PlantUML](#c4-plantuml)
+- [📄 C4-PlantUML](#c4-plantuml)
   - [Getting Started](#getting-started)
     - [Including the C4-PlantUML library](#including-the-c4-plantuml-library)
     - [Now let's create a C4 Container diagram](#now-lets-create-a-c4-container-diagram)
@@ -53,9 +53,9 @@ C4-PlantUML includes macros, stereotypes, and other goodies (like VSCode Snippet
     - [Message Bus and Microservices](#message-bus-and-microservices)
   - [Background](#background)
   - [License](#license)
-- [:page_facing_up: Layout Options](LayoutOptions.md#layout-options)
+- [📄 Layout Options](LayoutOptions.md#layout-options)
 - samples
-  - [:page_facing_up: Core Diagrams](samples/C4CoreDiagrams.md#c4-model-diagrams)
+  - [📄 Core Diagrams](samples/C4CoreDiagrams.md#c4-model-diagrams)
 
 ## Getting Started
 
diff --git a/samples/C4CoreDiagrams.md b/samples/C4CoreDiagrams.md
index ec26f5a..077f119 100644
--- a/samples/C4CoreDiagrams.md
+++ b/samples/C4CoreDiagrams.md
@@ -2,10 +2,10 @@
 
 The following samples are reproductions with C4-PlantUML from [C4 model core diagrams](https://c4model.com/#coreDiagrams) created by [Simon Brown](https://simonbrown.je/).
 
-- [:page_facing_up: C4-PlantUML](../README.md#c4-plantuml)
-- [:page_facing_up: Layout Options](../LayoutOptions.md#layout-options)
+- [📄 C4-PlantUML](../README.md#c4-plantuml)
+- [📄 Layout Options](../LayoutOptions.md#layout-options)
 - samples
-  - [:page_facing_up: C4 Model Diagrams](#c4-model-diagrams)
+  - [📄 C4 Model Diagrams](#c4-model-diagrams)
     - [Core Diagrams](#core-diagrams)
       - [System Context Diagram](#system-context-diagram)
       - [Container Diagram](#container-diagram)