diff --git a/README.md b/README.md
index d9c8b04..e290e95 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,6 @@ Don't have access to the cli? Paste into the online version: https://graphicsdeb
 
 https://github.com/user-attachments/assets/9f3f41e6-b0fe-416a-a551-ba5c5b920cad
 
-
 ## Format
 
 The `graphics` json object is very simple, here's the basic schema:
@@ -167,9 +166,20 @@ import { getSvgFromGraphicsObject } from "graphics-debug"
 
 // Create your graphics object
 const graphicsObject = {
-  points: [{ x: 0, y: 0, label: "Origin" }, { x: 100, y: 100, color: "red" }],
-  lines: [{ points: [{ x: 0, y: 0 }, { x: 100, y: 100 }], strokeColor: "blue" }],
-  title: "My Graph"
+  points: [
+    { x: 0, y: 0, label: "Origin" },
+    { x: 100, y: 100, color: "red" },
+  ],
+  lines: [
+    {
+      points: [
+        { x: 0, y: 0 },
+        { x: 100, y: 100 },
+      ],
+      strokeColor: "blue",
+    },
+  ],
+  title: "My Graph",
 }
 
 // Generate SVG string directly from the object
@@ -192,22 +202,35 @@ Then use the matcher in your tests:
 ```tsx
 import { expect, test } from "bun:test"
 import "graphics-debug/matcher"
-import type { GraphicsObject } from "graphics-debug" 
+import type { GraphicsObject } from "graphics-debug"
 
 // Your test graphics object
 const graphicsObject: GraphicsObject = {
-  points: [{ x: 0, y: 0, label: "Origin" }, { x: 100, y: 100, color: "red" }],
-  lines: [{ points: [{ x: 0, y: 0 }, { x: 100, y: 100 }], strokeColor: "blue" }],
-  title: "My Test Graphics"
+  points: [
+    { x: 0, y: 0, label: "Origin" },
+    { x: 100, y: 100, color: "red" },
+  ],
+  lines: [
+    {
+      points: [
+        { x: 0, y: 0 },
+        { x: 100, y: 100 },
+      ],
+      strokeColor: "blue",
+    },
+  ],
+  title: "My Test Graphics",
 }
 
 test("should match the expected visualization", async () => {
   // First run creates the snapshot
   // Subsequent runs will compare against saved snapshot
   await expect(graphicsObject).toMatchGraphicsSvg(import.meta.path)
-  
+
   // You can also provide a custom name for the snapshot:
-  await expect(graphicsObject).toMatchGraphicsSvg(import.meta.path, "custom-name")
+  await expect(graphicsObject).toMatchGraphicsSvg(import.meta.path, {
+    svgName: "custom-name",
+  })
 })
 ```
 
@@ -250,5 +273,3 @@ Here is the content of the `exampleGraphics.json` file:
 ```
 
 You can load this example into the application to visualize the graphics objects and understand how the `graphics-debug` module works.
-
-
diff --git a/lib/matcher.ts b/lib/matcher.ts
index 637583e..da26eac 100644
--- a/lib/matcher.ts
+++ b/lib/matcher.ts
@@ -19,13 +19,13 @@ async function toMatchGraphicsSvg(
   this: any,
   receivedMaybePromise: GraphicsObject | Promise<GraphicsObject>,
   testPathOriginal: string,
-  svgName?: string,
+  opts: { backgroundColor?: string; svgName?: string } = {},
 ): Promise<MatcherResult> {
   const received = await receivedMaybePromise
   const testPath = testPathOriginal.replace(/\.test\.tsx?$/, "")
   const snapshotDir = path.join(path.dirname(testPath), "__snapshots__")
-  const snapshotName = svgName
-    ? `${svgName}.snap.svg`
+  const snapshotName = opts.svgName
+    ? `${opts.svgName}.snap.svg`
     : `${path.basename(testPath)}.snap.svg`
   const filePath = path.join(snapshotDir, snapshotName)
 
@@ -34,7 +34,9 @@ async function toMatchGraphicsSvg(
   }
 
   // Convert GraphicsObject to SVG
-  const receivedSvg = getSvgFromGraphicsObject(received)
+  const receivedSvg = getSvgFromGraphicsObject(received, {
+    backgroundColor: opts.backgroundColor,
+  })
 
   const updateSnapshot =
     process.argv.includes("--update-snapshots") ||
@@ -93,7 +95,7 @@ declare module "bun:test" {
   interface Matchers<T = unknown> {
     toMatchGraphicsSvg(
       testPath: string,
-      svgName?: string,
+      opts?: { backgroundColor?: string; svgName?: string },
     ): Promise<MatcherResult>
   }
 }
diff --git a/tests/toMatchGraphicsSvg.test.ts b/tests/toMatchGraphicsSvg.test.ts
index 65eb8fb..741ed19 100644
--- a/tests/toMatchGraphicsSvg.test.ts
+++ b/tests/toMatchGraphicsSvg.test.ts
@@ -73,9 +73,8 @@ test("toMatchGraphicsSvg with custom name", async () => {
   })
 
   // Create and match with custom name
-  await expect(testGraphicsObject).toMatchGraphicsSvg(
-    import.meta.path,
-    "custom-name",
-  )
+  await expect(testGraphicsObject).toMatchGraphicsSvg(import.meta.path, {
+    svgName: "custom-name",
+  })
   expect(fs.existsSync(customNamePath)).toBe(true)
 })