diff --git a/assets/frappe.webp b/assets/frappe.webp
index b41b8c11..98b01555 100644
Binary files a/assets/frappe.webp and b/assets/frappe.webp differ
diff --git a/assets/latte.webp b/assets/latte.webp
index 130d1d92..7be6742f 100644
Binary files a/assets/latte.webp and b/assets/latte.webp differ
diff --git a/assets/macchiato.webp b/assets/macchiato.webp
index a2e6f6ab..809dc691 100644
Binary files a/assets/macchiato.webp and b/assets/macchiato.webp differ
diff --git a/assets/mocha.webp b/assets/mocha.webp
index b59e6224..7241f6ad 100644
Binary files a/assets/mocha.webp and b/assets/mocha.webp differ
diff --git a/icons/css-variables/mdbook.svg b/icons/css-variables/mdbook.svg
new file mode 100644
index 00000000..05e24e3f
--- /dev/null
+++ b/icons/css-variables/mdbook.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+	<path fill="none" stroke="var(--vscode-ctp-text)" stroke-linecap="round" stroke-linejoin="round" d="m 15.5,4.3893811 -2.793792,8.9790099 c 0,0 -0.399113,1.463245 -1.596452,1.463245 H 2.3292682 c 0,0 -1.8292682,-0.5986 -1.8292682,-1.829057 0,-1.230457 4.0243901,-11.2071339 4.0243901,-11.2071339 0,0 0.1769571,-0.6270809 1.0862612,-0.6270809 0.9093042,0 7.0955567,0.02848 7.0955567,0.02848 0,0 1.596453,-0.066511 1.097561,1.0974344 -0.498892,1.1639457 -2.760532,9.2117994 -2.760532,9.2117994 0,0 -0.199556,1.13069 -1.3303769,1.13069 -1.1308204,0 -9.02043399,-0.107891 -9.02043399,-0.107891" />
+	<path fill="none" stroke="var(--vscode-ctp-text)" stroke-linecap="round" stroke-linejoin="round" d="M5.9774035 5.9642519 7.1426887 2.6478309 7.857393 5.4974117 10.346579 2.804914 9.4039845 6.2065807M5.5375439 7.7122327 4.5033942 10.792484c0 0 3.5503755.686717 4.0979089-1.1255492C9.1488365 7.8546693 5.5375439 7.7122327 5.5375439 7.7122327Z" />
+</svg>
diff --git a/icons/frappe/mdbook.svg b/icons/frappe/mdbook.svg
new file mode 100644
index 00000000..4e00bd61
--- /dev/null
+++ b/icons/frappe/mdbook.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+	<path fill="none" stroke="#c6d0f5" stroke-linecap="round" stroke-linejoin="round" d="m 15.5,4.3893811 -2.793792,8.9790099 c 0,0 -0.399113,1.463245 -1.596452,1.463245 H 2.3292682 c 0,0 -1.8292682,-0.5986 -1.8292682,-1.829057 0,-1.230457 4.0243901,-11.2071339 4.0243901,-11.2071339 0,0 0.1769571,-0.6270809 1.0862612,-0.6270809 0.9093042,0 7.0955567,0.02848 7.0955567,0.02848 0,0 1.596453,-0.066511 1.097561,1.0974344 -0.498892,1.1639457 -2.760532,9.2117994 -2.760532,9.2117994 0,0 -0.199556,1.13069 -1.3303769,1.13069 -1.1308204,0 -9.02043399,-0.107891 -9.02043399,-0.107891" />
+	<path fill="none" stroke="#c6d0f5" stroke-linecap="round" stroke-linejoin="round" d="M5.9774035 5.9642519 7.1426887 2.6478309 7.857393 5.4974117 10.346579 2.804914 9.4039845 6.2065807M5.5375439 7.7122327 4.5033942 10.792484c0 0 3.5503755.686717 4.0979089-1.1255492C9.1488365 7.8546693 5.5375439 7.7122327 5.5375439 7.7122327Z" />
+</svg>
diff --git a/icons/latte/mdbook.svg b/icons/latte/mdbook.svg
new file mode 100644
index 00000000..07a4e240
--- /dev/null
+++ b/icons/latte/mdbook.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+	<path fill="none" stroke="#4c4f69" stroke-linecap="round" stroke-linejoin="round" d="m 15.5,4.3893811 -2.793792,8.9790099 c 0,0 -0.399113,1.463245 -1.596452,1.463245 H 2.3292682 c 0,0 -1.8292682,-0.5986 -1.8292682,-1.829057 0,-1.230457 4.0243901,-11.2071339 4.0243901,-11.2071339 0,0 0.1769571,-0.6270809 1.0862612,-0.6270809 0.9093042,0 7.0955567,0.02848 7.0955567,0.02848 0,0 1.596453,-0.066511 1.097561,1.0974344 -0.498892,1.1639457 -2.760532,9.2117994 -2.760532,9.2117994 0,0 -0.199556,1.13069 -1.3303769,1.13069 -1.1308204,0 -9.02043399,-0.107891 -9.02043399,-0.107891" />
+	<path fill="none" stroke="#4c4f69" stroke-linecap="round" stroke-linejoin="round" d="M5.9774035 5.9642519 7.1426887 2.6478309 7.857393 5.4974117 10.346579 2.804914 9.4039845 6.2065807M5.5375439 7.7122327 4.5033942 10.792484c0 0 3.5503755.686717 4.0979089-1.1255492C9.1488365 7.8546693 5.5375439 7.7122327 5.5375439 7.7122327Z" />
+</svg>
diff --git a/icons/macchiato/mdbook.svg b/icons/macchiato/mdbook.svg
new file mode 100644
index 00000000..4c8749f0
--- /dev/null
+++ b/icons/macchiato/mdbook.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+	<path fill="none" stroke="#cad3f5" stroke-linecap="round" stroke-linejoin="round" d="m 15.5,4.3893811 -2.793792,8.9790099 c 0,0 -0.399113,1.463245 -1.596452,1.463245 H 2.3292682 c 0,0 -1.8292682,-0.5986 -1.8292682,-1.829057 0,-1.230457 4.0243901,-11.2071339 4.0243901,-11.2071339 0,0 0.1769571,-0.6270809 1.0862612,-0.6270809 0.9093042,0 7.0955567,0.02848 7.0955567,0.02848 0,0 1.596453,-0.066511 1.097561,1.0974344 -0.498892,1.1639457 -2.760532,9.2117994 -2.760532,9.2117994 0,0 -0.199556,1.13069 -1.3303769,1.13069 -1.1308204,0 -9.02043399,-0.107891 -9.02043399,-0.107891" />
+	<path fill="none" stroke="#cad3f5" stroke-linecap="round" stroke-linejoin="round" d="M5.9774035 5.9642519 7.1426887 2.6478309 7.857393 5.4974117 10.346579 2.804914 9.4039845 6.2065807M5.5375439 7.7122327 4.5033942 10.792484c0 0 3.5503755.686717 4.0979089-1.1255492C9.1488365 7.8546693 5.5375439 7.7122327 5.5375439 7.7122327Z" />
+</svg>
diff --git a/icons/mocha/mdbook.svg b/icons/mocha/mdbook.svg
new file mode 100644
index 00000000..8754a36e
--- /dev/null
+++ b/icons/mocha/mdbook.svg
@@ -0,0 +1,4 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 16 16">
+	<path fill="none" stroke="#cdd6f4" stroke-linecap="round" stroke-linejoin="round" d="m 15.5,4.3893811 -2.793792,8.9790099 c 0,0 -0.399113,1.463245 -1.596452,1.463245 H 2.3292682 c 0,0 -1.8292682,-0.5986 -1.8292682,-1.829057 0,-1.230457 4.0243901,-11.2071339 4.0243901,-11.2071339 0,0 0.1769571,-0.6270809 1.0862612,-0.6270809 0.9093042,0 7.0955567,0.02848 7.0955567,0.02848 0,0 1.596453,-0.066511 1.097561,1.0974344 -0.498892,1.1639457 -2.760532,9.2117994 -2.760532,9.2117994 0,0 -0.199556,1.13069 -1.3303769,1.13069 -1.1308204,0 -9.02043399,-0.107891 -9.02043399,-0.107891" />
+	<path fill="none" stroke="#cdd6f4" stroke-linecap="round" stroke-linejoin="round" d="M5.9774035 5.9642519 7.1426887 2.6478309 7.857393 5.4974117 10.346579 2.804914 9.4039845 6.2065807M5.5375439 7.7122327 4.5033942 10.792484c0 0 3.5503755.686717 4.0979089-1.1255492C9.1488365 7.8546693 5.5375439 7.7122327 5.5375439 7.7122327Z" />
+</svg>
diff --git a/src/defaults/fileIcons.ts b/src/defaults/fileIcons.ts
index 3284ac9f..ad772e10 100644
--- a/src/defaults/fileIcons.ts
+++ b/src/defaults/fileIcons.ts
@@ -1484,6 +1484,9 @@ const fileIcons: FileIcons = {
   'matlab': {
     languageIds: ['matlab'],
   },
+  'mdbook': {
+    fileNames: ['book.toml'],
+  },
   'mermaid': {
     fileExtensions: [
       'mmd',