diff --git a/cli/collage.jpg b/cli/collage.jpg
deleted file mode 100644
index 9ddf34f..0000000
Binary files a/cli/collage.jpg and /dev/null differ
diff --git a/cli/main.ts b/cli/main.ts
index eb6f70d..061ff98 100644
--- a/cli/main.ts
+++ b/cli/main.ts
@@ -37,6 +37,6 @@ const shuffledImages = shuffle(images);
 const segments = mode.getSegments(context as CastCanvasRenderingContext, collageConfig, shuffledImages);
 mode.place(context as CastCanvasRenderingContext, shuffledImages, segments);
 
-const output = args["output"] || "collage.jpg";
+const output = args["output"] || "collage.png";
 console.log(`Saving to "${output}"...`);
 await Deno.writeFile(output, canvas.toBuffer());
\ No newline at end of file
diff --git a/cli/tsconfig.json b/cli/tsconfig.json
deleted file mode 100644
index 0caaad6..0000000
--- a/cli/tsconfig.json
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "compilerOptions": {
-    "lib": [
-      "dom",
-      "deno.ns"
-    ]
-  }
-}
\ No newline at end of file