diff --git a/bun.lockb b/bun.lockb
index 42b0b02..c285ecb 100644
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index a9cc13f..94fc6f7 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,7 @@
   },
   "devDependencies": {
     "@biomejs/biome": "^1.8.3",
+    "@types/bun": "^1.1.6",
     "@types/glob": "^8.1.0",
     "@types/is-glob": "^4.0.4",
     "@types/minimist": "^1.2.5",
diff --git a/src/cli/commands/printHelp.ts b/src/cli/commands/printHelp.ts
index 217e80e..2d7392a 100644
--- a/src/cli/commands/printHelp.ts
+++ b/src/cli/commands/printHelp.ts
@@ -13,6 +13,7 @@ const printHelp = () => {
     --help, -h  Show help
     --silent, -s  Not showing any output
     --version, -v  Show version
+    --previewFile, -p  Specify a custom name for the output file. If not provided, no file will be generated.
     `
   );
 };
diff --git a/src/cli/config/flags.ts b/src/cli/config/flags.ts
index f7faac0..db4896b 100644
--- a/src/cli/config/flags.ts
+++ b/src/cli/config/flags.ts
@@ -7,6 +7,7 @@ export type CliFlags = {
   debug?: boolean;
   silent?: boolean;
   bigIcon?: boolean;
+  previewFile?: string; // Allows specifying a custom name for the output file using a --preview-file flag
 };
 
 const flags: minimist.Opts | undefined = {
@@ -17,7 +18,15 @@ const flags: minimist.Opts | undefined = {
     'silent',
     'bigIcon',
   ] satisfies (keyof (CliFlags & Config))[],
-  alias: { v: 'version', h: 'help', d: 'debug', s: 'silent', b: 'bigIcon' },
+  string: ['previewFile'],
+  alias: {
+    v: 'version',
+    h: 'help',
+    d: 'debug',
+    s: 'silent',
+    b: 'bigIcon',
+    p: 'previewFile',
+  },
   unknown: (a) => true,
   default: { lang: 'en' },
   '--': true,
diff --git a/src/cli/index.ts b/src/cli/index.ts
index bce38f7..d322919 100644
--- a/src/cli/index.ts
+++ b/src/cli/index.ts
@@ -24,6 +24,7 @@ const run = async () => {
     debug: args.debug ?? false,
     silent: args.silent ?? false,
     bigIcon: args.bigIcon ?? false,
+    previewFile: args.previewFile,
   });
 };
 
diff --git a/src/core/generate-preview.ts b/src/core/generate-preview.ts
index 9e3263d..9ab43b8 100644
--- a/src/core/generate-preview.ts
+++ b/src/core/generate-preview.ts
@@ -9,8 +9,16 @@ import { createScreenshot } from './utils/screenshot';
  * Generates a preview of dark and light theme of SVG icons.
  *
  * @param fileNames List of SVG file names
+ * @param config Configuration including custom name for the output file. If not provided, no file will be generated.
  */
 export const generatePreview = async (fileNames: string[], config: Config) => {
+  if (!config.previewFile) {
+    console.log(
+      red('No output file name provided. Skipping preview generation.')
+    );
+    return;
+  }
+
   const darkTheme = createTheme(
     'dark',
     fileNames.filter((f) => !f.includes('_light')),
@@ -34,7 +42,7 @@ export const generatePreview = async (fileNames: string[], config: Config) => {
   writeFileSync(previewHtmlPath, previewTemplate);
 
   try {
-    await createScreenshot(previewHtmlPath, 'preview');
+    await createScreenshot(previewHtmlPath, config.previewFile);
 
     if (config.silent) return;
     if (config.debug) {
@@ -46,7 +54,7 @@ export const generatePreview = async (fileNames: string[], config: Config) => {
       green(`Successfully created preview image!`)
     );
   } catch (error) {
-    throw Error(red(`Error while creating  preview image`));
+    throw Error(red(`Error while creating preview image`));
   }
 };
 
diff --git a/src/core/models/config.ts b/src/core/models/config.ts
index 0c5dd97..609be7d 100644
--- a/src/core/models/config.ts
+++ b/src/core/models/config.ts
@@ -2,4 +2,5 @@ export type Config = {
   debug?: boolean;
   silent?: boolean;
   bigIcon?: boolean;
+  previewFile?: string;
 };