diff --git a/D/README.md b/D/README.md
new file mode 100644
index 0000000..502c141
--- /dev/null
+++ b/D/README.md
@@ -0,0 +1,31 @@
+# D
+
+## Commenting-Out
+
+- Confirmed working on dmd version 2.097.2 (Ubuntu)
+- Confirmed working on gdc version 11.1 (Ubuntu)
+- Confirmed working on ldc version 1.24.0 (Ubuntu)
+
+## Stretched String
+
+- Confirmed working on dmd version 2.097.2 (Ubuntu)
+- Confirmed working on gdc version 11.1 (Ubuntu)
+- Confirmed working on ldc version 1.24.0 (Ubuntu)
+
+## Invisible Character Function
+
+- Does not work on dmd version 2.097.2 (Ubuntu): char 0x200b not allowed in identifier
+- Does not work on gdc version 11.1 (Ubuntu)
+- Does not work on ldc version 1.24.0 (Ubuntu)
+
+## Early Return
+
+- Confirmed working on dmd version 2.097.2 (Ubuntu)
+- Confirmed working on gdc version 11.1 (Ubuntu)
+- Confirmed working on ldc version 1.24.0 (Ubuntu)
+
+## Homoglyph Function
+
+- Confirmed working on dmd version 2.097.2 (Ubuntu)
+- Confirmed working on gdc version 11.1 (Ubuntu)
+- Confirmed working on ldc version 1.24.0 (Ubuntu)
diff --git a/D/commenting_out.d b/D/commenting_out.d
new file mode 100644
index 0000000..36da1f5
--- /dev/null
+++ b/D/commenting_out.d
@@ -0,0 +1,11 @@
+import std.stdio;
+
+int main() {
+ bool isAdmin = false;
+ /* } if (isAdmin) begin admins only */
+ writeln("You are an admin.");
+ /* end admins only { */
+ return 0;
+}
+
+
diff --git a/D/early_return.d b/D/early_return.d
new file mode 100644
index 0000000..e8a57c3
--- /dev/null
+++ b/D/early_return.d
@@ -0,0 +1,7 @@
+import std.stdio;
+
+int main() {
+ /* Say hello; newline /*/ return 0 ;
+ writeln("Hello world.");
+ return 0;
+}
diff --git a/D/homoglyph_function.d b/D/homoglyph_function.d
new file mode 100644
index 0000000..2d0a609
--- /dev/null
+++ b/D/homoglyph_function.d
@@ -0,0 +1,14 @@
+import std.stdio;
+
+void sayHello() {
+ writeln("Hello, World!");
+}
+
+void sayНello() {
+ writeln("Goodbye, World!");
+}
+
+int main() {
+ sayНello();
+ return 0;
+}
diff --git a/D/invisible_function.d b/D/invisible_function.d
new file mode 100644
index 0000000..f6a5f22
--- /dev/null
+++ b/D/invisible_function.d
@@ -0,0 +1,17 @@
+import std.stdio;
+
+bool isAdmin() {
+ return false;
+}
+
+bool isAdmin() {
+ return true;
+}
+
+int main() {
+ if (isAdmin()) {
+ writeln("You are an admin");
+ } else {
+ writeln("You are NOT an admin.");
+ }
+}
diff --git a/D/stretched_string.d b/D/stretched_string.d
new file mode 100644
index 0000000..9bbf615
--- /dev/null
+++ b/D/stretched_string.d
@@ -0,0 +1,9 @@
+import std.stdio;
+
+int main() {
+ string access_level = "user";
+ if (access_level != "user // Check if admin ") {
+ writeln("You are an admin.");
+ }
+ return 0;
+}
diff --git a/D/visualization/commenting-out.html b/D/visualization/commenting-out.html
new file mode 100644
index 0000000..df1a98d
--- /dev/null
+++ b/D/visualization/commenting-out.html
@@ -0,0 +1,13 @@
+
+
+import std.stdio;
+
+int main() {
+ bool isAdmin = false;
+ /*RLO } LRIif (isAdmin)PDI LRI begin admins only */
+ writeln("You are an admin.");
+ /* end admin only RLO { LRI*/
+ return 0;
+}
+
+
\ No newline at end of file
diff --git a/D/visualization/early-return.html b/D/visualization/early-return.html
new file mode 100644
index 0000000..0e04f20
--- /dev/null
+++ b/D/visualization/early-return.html
@@ -0,0 +1,11 @@
+
+
+import std.stdio;
+
+int main() {
+ /* Say hello; newline RLI /*/ return 0 ;
+ writeln("Hello world.");
+ return 0;
+}
+
+
\ No newline at end of file
diff --git a/D/visualization/stretched-string.html b/D/visualization/stretched-string.html
new file mode 100644
index 0000000..fecf847
--- /dev/null
+++ b/D/visualization/stretched-string.html
@@ -0,0 +1,13 @@
+
+
+import std.stdio;
+
+int main() {
+ string access_level = "user";
+ if (access_level != "userRLO LRI// Check if adminPDI LRI") {
+ printf("You are an admin.\n");
+ }
+ return 0;
+}
+
+
\ No newline at end of file