diff --git a/app/(personal)/projects/[slug]/gallery/page.tsx b/app/(personal)/projects/[slug]/gallery/page.tsx
index 0aa97a8..0fd8814 100644
--- a/app/(personal)/projects/[slug]/gallery/page.tsx
+++ b/app/(personal)/projects/[slug]/gallery/page.tsx
@@ -29,7 +29,7 @@ const Home: NextPage = async ({ params }: Props,) => {
   return (
     <>
       <Head>
-        <title>Rinattok21: Images</title>
+        <title>ঋণাত্মক - ২১: Images</title>
         <meta
           property="og:image"
           content="https://nextjsconf-pics.vercel.app/og-image.png"
@@ -71,11 +71,11 @@ const Home: NextPage = async ({ params }: Props,) => {
               />
             </div>
             <h1 className="mt-8 mb-4 text-base font-bold uppercase tracking-widest">
-              {initial?.data?.title || 'Rinattok21: Images'}
+              {initial?.data?.title || 'ঋণাত্মক - ২১: Images'}
             </h1>
             <p className="max-w-[40ch] font-extralight text-xs md:text-base text-black/75 sm:max-w-[32ch]">
               {
-                'A collection of images from Rinattok21. Please enjoy the images and share them with your friends.'
+                'A collection of images from ঋণাত্মক - ২১. Please enjoy the images and share them with your friends.'
               }
             </p>
             <a
diff --git a/app/layout.tsx b/app/layout.tsx
index 7770134..a42dfb3 100644
--- a/app/layout.tsx
+++ b/app/layout.tsx
@@ -21,10 +21,10 @@ const mono = IBM_Plex_Mono({
   weight: ['500', '700'],
 })
 
-const APP_NAME = 'Rinattok21'
-const APP_DEFAULT_TITLE = 'Rinattok21'
-const APP_TITLE_TEMPLATE = 'Rinattok21 - PWA App'
-const APP_DESCRIPTION = 'A documentary application of HSTU: ECE21 batch! Bought to you by Rinattok21.'
+const APP_NAME = 'ঋণাত্মক - ২১'
+const APP_DEFAULT_TITLE = 'ঋণাত্মক - ২১'
+const APP_TITLE_TEMPLATE = 'ঋণাত্মক - ২১ - PWA App'
+const APP_DESCRIPTION = 'A documentary application of HSTU: ECE21 batch! Bought to you by ঋণাত্মক - ২১.'
 
 export const metadata: Metadata = {
   applicationName: APP_NAME,
diff --git a/components/pages/home/SparklesView.tsx b/components/pages/home/SparklesView.tsx
index c327733..55c908f 100644
--- a/components/pages/home/SparklesView.tsx
+++ b/components/pages/home/SparklesView.tsx
@@ -7,7 +7,7 @@ import { Button } from '@/components/ui/button'
 export function SparklesView() {
   const [showRinattok, setShowRinattok] = useState(true)
 
-  // Effect to toggle between Rinattok21 and Get App button every 2 seconds
+  // Effect to toggle between ঋণাত্মক - ২১ and Get App button every 2 seconds
   useEffect(() => {
     const interval = setInterval(() => {
       setShowRinattok((prev) => !prev)
diff --git a/components/pages/project/Gallery.tsx b/components/pages/project/Gallery.tsx
index b93c138..8fe9f2f 100644
--- a/components/pages/project/Gallery.tsx
+++ b/components/pages/project/Gallery.tsx
@@ -73,7 +73,7 @@ const Gallery = ({ data }: any) => {
                 alt="Next.js Conf photo"
                 className="transform rounded-lg brightness-90 transition will-change-auto group-hover:brightness-110"
                 placeholder="blur"
-                blurDataURL="https://res.cloudinary.com/rinattok21/image/upload/c_scale,w_8,q_70/v1635730000/nextjsconf-pics/1.jpg"
+                blurDataURL="https://res.cloudinary.com/ঋণাত্মক - ২১/image/upload/c_scale,w_8,q_70/v1635730000/nextjsconf-pics/1.jpg"
                 src={url}
                 width={720}
                 height={480}
diff --git a/components/pwa-install.jsx b/components/pwa-install.jsx
index ac99a29..c69c5b6 100644
--- a/components/pwa-install.jsx
+++ b/components/pwa-install.jsx
@@ -28,8 +28,8 @@ const PwaInstall = () => {
   }, []);
   const handleEmailOpen = (event) => {
     event.preventDefault();
-    window.location.href = "mailto:rinattok21@gmail.com";
-    
+    window.location.href = "mailto:ঋণাত্মক - ২১@gmail.com";
+
   };
   const handleInstallClick = (event) => {
     event.preventDefault();
diff --git a/public/manifest.json b/public/manifest.json
index 98b0902..5c3f0fe 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -3,7 +3,7 @@
   "display_override": ["window-controls-overlay"],
   "protocol_handlers": [{ "protocol": "mailto", "url": "/newEmail?to=%s" }],
   "name": "HSTU ECE21",
-  "short_name": "RINATTOK21",
+  "short_name": "ঋণাত্মক - ২১",
   "description": "Documentary of HSTU ECE21 Batch. A project by Shahriar Hasan.",
   "theme_color": "#000000",
   "background_color": "#FFFFFF",
diff --git a/sanity.config.ts b/sanity.config.ts
index 36d4d0b..3494041 100644
--- a/sanity.config.ts
+++ b/sanity.config.ts
@@ -24,7 +24,7 @@ import settings from '@/sanity/schemas/singletons/settings'
 
 const title =
   process.env.NEXT_PUBLIC_SANITY_PROJECT_TITLE ||
-  'Rinattok21 - HSTU ECE 21 Batch'
+  'ঋণাত্মক - ২১ - HSTU ECE 21 Batch'
 
 export default defineConfig({
   basePath: studioUrl,
