diff --git a/cli/collages.ts b/cli/collages.ts
index eeb3111..61b5ec8 100644
--- a/cli/collages.ts
+++ b/cli/collages.ts
@@ -4,9 +4,7 @@ import {
   EmulatedCanvas2D,
   Image,
 } from "https://deno.land/x/canvas/mod.ts";
-import {
-  CollageImage,
-} from "../src/common/types.ts";
+import { CollageImage } from "../src/common/types.ts";
 import { init } from "https://deno.land/x/canvas@v1.3.0/mod.ts";
 
 const canvasKit = await init();
@@ -50,17 +48,15 @@ declare module "https://deno.land/x/canvas/mod.ts" {
   interface HTMLCanvasElement {
     width: number;
     height: number;
-    getContext(x: '2d'): CanvasRenderingContext2D
+    getContext(x: "2d"): CanvasRenderingContext2D;
   }
 }
 
-export class DenoCollageModes
-  extends CollageModes<
+export class DenoCollageModes extends CollageModes<
   CanvasRenderingContext2D,
   ProxyImage,
   EmulatedCanvas2D
-  > {
-
+> {
   createCanvas(w: number, h: number): EmulatedCanvas2D {
     const canvas = canvasKit.MakeCanvas(Math.round(w), Math.round(h));
     if (!canvas) {
diff --git a/cli/main.ts b/cli/main.ts
index 5b99e30..fcc72e4 100644
--- a/cli/main.ts
+++ b/cli/main.ts
@@ -1,10 +1,12 @@
 import { parse } from "https://deno.land/std@0.106.0/flags/mod.ts";
 import { createCanvas } from "https://deno.land/x/canvas@v1.3.0/mod.ts";
-import { collageModeType, DisplayCollageModeType, displayCollageModeType, isCollageModeType, isDisplayCollageModeType } from "../src/common/collages.ts";
 import {
-  denoCollageModes,
-  ProxyImage,
-} from "./collages.ts";
+  collageModeType,
+  DisplayCollageModeType,
+  displayCollageModeType,
+  isDisplayCollageModeType,
+} from "../src/common/collages.ts";
+import { denoCollageModes, ProxyImage } from "./collages.ts";
 import { CollageConfig } from "../src/common/types.ts";
 import { choice, shuffle } from "../src/common/utils.ts";
 import { walkSync } from "https://deno.land/std@0.107.0/fs/mod.ts";
@@ -22,8 +24,8 @@ const args = parse(Deno.args, {
     w: 640,
     h: 640,
     include: "*.png, *.jpg",
-    output: "collage.png"
-  }
+    output: "collage.png",
+  },
 });
 
 if (args["mode"] === true) {
@@ -65,11 +67,11 @@ const allModeKeys: DisplayCollageModeType[] = [];
 if (args["mode"]) {
   (args["mode"] as string).split(",").map((m) => m.trim()).forEach((m) => {
     if (isDisplayCollageModeType(m)) {
-      allModeKeys.push(m)
+      allModeKeys.push(m);
     } else {
       throw Error(`"${m}" is not a valid collage mode.`);
     }
-  })
+  });
 } else {
   allModeKeys.push(...displayCollageModeType);
 }
@@ -89,8 +91,8 @@ if (modeKey === "recursive") {
   await denoCollageModes.recursiveDraw(context, images, {
     modes: collageModeType,
     repeat: true,
-    level: 3
-  })
+    level: 3,
+  });
 } else {
   const mode = denoCollageModes.modes[modeKey];
   console.log(