diff --git a/docs/features/Canvas.canvas b/docs/features/Canvas.canvas
index 86f693eff..f89953742 100644
--- a/docs/features/Canvas.canvas
+++ b/docs/features/Canvas.canvas
@@ -1,6 +1,12 @@
 {
 	"nodes":[
-		{"id":"f5769d77556ecdca","x":-199,"y":-178,"width":400,"height":400,"type":"file","file":"features/Canvas.md"}
+		{"id":"a85fff7a7493ef52","x":-600,"y":-240,"width":1340,"height":980,"color":"4","type":"group","label":"Canvas Group"},
+		{"id":"f5769d77556ecdca","type":"file","file":"features/Canvas.md","x":-200,"y":-200,"width":400,"height":400,"color":"1"},
+		{"id":"05e0c45c85417543","x":300,"y":300,"width":401,"height":400,"color":"3","type":"link","url":"https://jsoncanvas.org/spec/1.0/"},
+		{"id":"5997bc7558e18f0b","x":-560,"y":470,"width":250,"height":60,"color":"5","type":"text","text":"Plain text note"}
 	],
-	"edges":[]
-}
\ No newline at end of file
+	"edges":[
+		{"id":"d63d107e865d06ec","fromNode":"f5769d77556ecdca","fromSide":"right","toNode":"05e0c45c85417543","toSide":"top","color":"2","label":"Specification"},
+		{"id":"4dcf493fa007b200","fromNode":"f5769d77556ecdca","fromSide":"bottom","toNode":"5997bc7558e18f0b","toSide":"top","color":"6"}
+	]
+}
diff --git a/quartz/components/types.ts b/quartz/components/types.ts
index a3d0871e5..bba709151 100644
--- a/quartz/components/types.ts
+++ b/quartz/components/types.ts
@@ -44,19 +44,23 @@ export type CanvasNode = {
 }
 
 export type CanvasTextNode = CanvasNode & {
+  type: "text"
   text: string
 }
 
 export type CanvasFileNode = CanvasNode & {
+  type: "file"
   file: string
   subpath?: string
 }
 
 export type CanvasLinkNode = CanvasNode & {
+  type: "link"
   url: string
 }
 
 export type CanvasGroupNode = CanvasNode & {
+  type: "group"
   label?: string
   background?: string
   backgroundStyle?: "cover" | "ratio" | "repeat"