diff --git a/examples/classes.d2 b/examples/classes.d2
deleted file mode 100644
index 6ca1dcf..0000000
--- a/examples/classes.d2
+++ /dev/null
@@ -1,34 +0,0 @@
-direction: right
-classes: {
-  load balancer {
-    label: load\nbalancer
-    width: 100
-    height: 200
-    style: {
-      stroke-width: 0
-      fill: "#44C7B1"
-      shadow: true
-      border-radius: 5
-    }
-  }
-  unhealthy: {
-    style: {
-      fill: "#FE7070"
-      stroke: "#F69E03"
-    }
-  }
-}
-
-web traffic -> web lb
-web lb.class: load balancer
-
-web lb -> api1
-web lb -> api2
-web lb -> api3
-
-api2.class: unhealthy
-
-api1 -> cache lb
-api3 -> cache lb
-
-cache lb.class: load balancer
diff --git a/examples/flipt.d2 b/examples/flipt.d2
new file mode 100644
index 0000000..e898f94
--- /dev/null
+++ b/examples/flipt.d2
@@ -0,0 +1,94 @@
+classes: {
+  block: {
+    style: {
+      font: mono
+      stroke-dash: 2
+      stroke: black
+      border-radius: 5
+    }
+  }
+  grid-block: {
+    label: ""
+    style: {
+      fill: "#6EF759"
+      border-radius: 5
+    }
+    width: 40
+    height: 40
+  }
+}
+
+direction: right
+
+Build: {
+  class: block
+  style: {
+    fill: "#FFEBCD"
+  }
+  source -> linked
+  source -> assets
+  linked -> artifacts
+  assets -> artifacts
+  artifacts: "" {
+    shape: image
+    icon: https://icons.terrastruct.com/essentials/220-layers.svg
+    width: 100
+    height: 100
+  }
+}
+
+Test: {
+  class: block
+  style: {
+    fill: "#ffc9d6"
+  }
+  grid: "" {
+    grid-columns: 4
+    grid-rows: 4
+    1.class: grid-block
+    2.class: grid-block
+    3.class: grid-block
+    4.class: grid-block
+    5.class: grid-block
+    6.class: grid-block
+    7.class: grid-block
+    8.class: grid-block
+    9.class: grid-block
+    10.class: grid-block
+    11.class: grid-block
+    12.class: grid-block
+    13.class: grid-block
+    14.class: grid-block
+    15.class: grid-block
+    16.class: grid-block
+
+    6.style.fill: red
+    12.style.fill: red
+  }
+}
+
+Release: {
+  class: block
+  style: {
+    fill: "#d5ffcd"
+  }
+
+  incoming.class: grid-block
+  incoming -> db1
+  incoming -> db2
+
+  db1: "" {
+    shape: image
+    icon: https://icons.terrastruct.com/essentials/117-database.svg
+    width: 70
+    height: 70
+  }
+  db2: "" {
+    shape: image
+    icon: https://icons.terrastruct.com/essentials/117-database.svg
+    width: 70
+    height: 70
+  }
+}
+
+Build.artifacts -> Test.grid -> Release.incoming
diff --git a/grammar.js b/grammar.js
index ca8d276..a5aa1ee 100644
--- a/grammar.js
+++ b/grammar.js
@@ -298,6 +298,7 @@ module.exports = grammar({
         "stroke-dash",
         "border-radius",
         "double-border",
+        "font",
         "font-size",
         "font-color",
         "shadow",
diff --git a/src/grammar.json b/src/grammar.json
index c2299cf..9ba9a9e 100644
--- a/src/grammar.json
+++ b/src/grammar.json
@@ -1461,6 +1461,10 @@
           "type": "STRING",
           "value": "double-border"
         },
+        {
+          "type": "STRING",
+          "value": "font"
+        },
         {
           "type": "STRING",
           "value": "font-size"
diff --git a/src/node-types.json b/src/node-types.json
index 45b6b0d..06bca32 100644
--- a/src/node-types.json
+++ b/src/node-types.json
@@ -552,6 +552,10 @@
     "type": "float",
     "named": true
   },
+  {
+    "type": "font",
+    "named": false
+  },
   {
     "type": "font-color",
     "named": false
diff --git a/src/parser.c b/src/parser.c
index f80d5ff..b58392a 100644
Binary files a/src/parser.c and b/src/parser.c differ
diff --git a/test/corpus/attributes.txt b/test/corpus/attributes.txt
index 5e98b4f..542efca 100644
--- a/test/corpus/attributes.txt
+++ b/test/corpus/attributes.txt
@@ -13,6 +13,8 @@ stroke: red
 stroke-width: 5
 stroke-dash: 4
 border-radius: 1
+font: mono
+font-size: 20
 font-color: red
 shadow: false
 multiple: true
@@ -36,6 +38,8 @@ near: abc
   (attribute (attr_key (reserved)) (attr_value (integer)))
   (attribute (attr_key (reserved)) (attr_value (integer)))
   (attribute (attr_key (reserved)) (attr_value))
+  (attribute (attr_key (reserved)) (attr_value (integer)))
+  (attribute (attr_key (reserved)) (attr_value))
   (attribute (attr_key (reserved)) (attr_value (boolean)))
   (attribute (attr_key (reserved)) (attr_value (boolean)))
   (attribute (attr_key (reserved)) (attr_value (boolean)))
diff --git a/tree-sitter-d2.wasm b/tree-sitter-d2.wasm
index 832a280..b753ef3 100755
Binary files a/tree-sitter-d2.wasm and b/tree-sitter-d2.wasm differ