diff --git a/.DS_Store b/.DS_Store
index 1e60e2f..9f22765 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/contact.html b/contact.html
index 1142df8..8fb7e25 100644
--- a/contact.html
+++ b/contact.html
@@ -114,11 +114,11 @@
 						<li class="nav-item dropdown">
 							<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 								data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-								Sponsers <i class="tf-ion-chevron-down"></i>
+								Sponsors <i class="tf-ion-chevron-down"></i>
 							</a>
 							<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 
-								<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+								<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 								<li><a class="dropdown-item" href="souvenir.html">Souvenir</a></li>
 							</ul>
 
diff --git a/images/BIS.jpeg b/images/BIS.jpeg
new file mode 100644
index 0000000..dc3b7e7
Binary files /dev/null and b/images/BIS.jpeg differ
diff --git a/index.html b/index.html
index 3531e93..2b6d151 100644
--- a/index.html
+++ b/index.html
@@ -114,11 +114,11 @@
 						<li class="nav-item dropdown">
 							<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 								data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-								Sponsers <i class="tf-ion-chevron-down"></i>
+								Sponsors <i class="tf-ion-chevron-down"></i>
 							</a>
 							<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 								
-								<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+								<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 								<li><a class="dropdown-item" 
 									href="souvenir.html">Souvenir</a></li>
 							</ul>
@@ -247,7 +247,7 @@ <h1 data-duration-in=".3" data-animation-in="fadeInDown" data-delay-in=".1" styl
 				<img src="/Schemcon2024-main/images/ongc.jpeg" alt="">
 			  </div>
 			  <div class="custom-slide">
-				<img src="/Schemcon2024-main/images/gail_logo_web-page.jpg" alt="">
+				<img src="/Schemcon2024-main/images/BIS.jpeg" alt="">
 			  </div>
 			  <div class="custom-slide">
 				<img src="/Schemcon2024-main/images/ongc.jpeg" alt="">
@@ -256,7 +256,7 @@ <h1 data-duration-in=".3" data-animation-in="fadeInDown" data-delay-in=".1" styl
 				<img src="/Schemcon2024-main/images/gail_logo_web-page.jpg" alt="">
 			  </div>
 			  <div class="custom-slide">
-				<img src="/Schemcon2024-main/images/ongc.jpeg" alt="">
+				<img src="/Schemcon2024-main/images/BIS.jpeg" alt="">
 			  </div>
 			  <div class="custom-slide">
 				<img src="/Schemcon2024-main/images/gail_logo_web-page.jpg" alt="">
@@ -265,7 +265,7 @@ <h1 data-duration-in=".3" data-animation-in="fadeInDown" data-delay-in=".1" styl
 				<img src="/Schemcon2024-main/images/ongc.jpeg" alt="">
 			  </div>
 			  <div class="custom-slide">
-				<img src="/Schemcon2024-main/images/gail_logo_web-page.jpg" alt="">
+				<img src="/Schemcon2024-main/images/BIS.jpeg" alt="">
 			  </div>
 		    </div>
 	</div>
diff --git a/registration.html b/registration.html
index d4e737d..4021d17 100644
--- a/registration.html
+++ b/registration.html
@@ -114,11 +114,11 @@
 					<li class="nav-item dropdown">
 						<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 							data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-							Sponsers <i class="tf-ion-chevron-down"></i>
+							Sponsors <i class="tf-ion-chevron-down"></i>
 						</a>
 						<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 							
-							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 							<li><a class="dropdown-item" 
 								href="souvenir.html">Souvenir</a></li>
 						</ul>
diff --git a/schedule.html b/schedule.html
index f23b615..4e1ff91 100644
--- a/schedule.html
+++ b/schedule.html
@@ -114,11 +114,11 @@
 					<li class="nav-item dropdown">
 						<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 							data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-							Sponsers <i class="tf-ion-chevron-down"></i>
+							Sponsors <i class="tf-ion-chevron-down"></i>
 						</a>
 						<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 							
-							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 							<li><a class="dropdown-item" 
 								href="souvenir.html">Souvenir</a></li>
 						</ul>
diff --git a/souvenir.html b/souvenir.html
index 418345f..806a8ee 100644
--- a/souvenir.html
+++ b/souvenir.html
@@ -114,11 +114,11 @@
                     <li class="nav-item dropdown">
                         <a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
                             data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-                            Sponsers <i class="tf-ion-chevron-down"></i>
+                            Sponsors <i class="tf-ion-chevron-down"></i>
                         </a>
                         <ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
                             
-                            <li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+                            <li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
                             <li><a class="dropdown-item" 
                                 href="souvenir.html">Souvenir</a></li>
                         </ul>
diff --git a/sponser-form.html b/sponser-form.html
index f3eadbd..f506c29 100644
--- a/sponser-form.html
+++ b/sponser-form.html
@@ -114,11 +114,11 @@
 					<li class="nav-item dropdown">
 						<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 							data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-							Sponsers <i class="tf-ion-chevron-down"></i>
+							Sponsors <i class="tf-ion-chevron-down"></i>
 						</a>
 						<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 							
-							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 							<li><a class="dropdown-item" 
 								href="souvenir.html">Souvenir</a></li>
 						</ul>
diff --git a/submission.html b/submission.html
index 6ecabfc..9a95eb3 100644
--- a/submission.html
+++ b/submission.html
@@ -114,11 +114,11 @@
 					<li class="nav-item dropdown">
 						<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 							data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-							Sponsers <i class="tf-ion-chevron-down"></i>
+							Sponsors <i class="tf-ion-chevron-down"></i>
 						</a>
 						<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 							
-							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 							<li><a class="dropdown-item" 
 								href="souvenir.html">Souvenir</a></li>
 						</ul>
@@ -214,7 +214,7 @@ <h2>Important Deadlines</h2>
 						<h3>Last date of abstract submission</h3>
 					</div>
 					<div class="deadlineDate">
-						<h3>30<sup>th</sup> June 2024</h3>
+						<h3>16<sup>th</sup> August 2024</h3>
 					</div>
 				</div>
 				<div class="event">
@@ -222,7 +222,7 @@ <h3>30<sup>th</sup> June 2024</h3>
 						<h3>Abstract acceptance confirmation </h3>
 					</div>
 					<div class="deadlineDate">
-						<h3>15<sup>th</sup> July 2024</h3>
+						<h3>16<sup>th</sup> August 2024</h3>
 					</div>
 				</div>
 				<div class="event">
diff --git a/team.html b/team.html
index bd20dc7..6b5f15d 100644
--- a/team.html
+++ b/team.html
@@ -117,11 +117,11 @@
 					<li class="nav-item dropdown">
 						<a class="nav-link dropdown-toggle" href="#!" id="navbarDropdown02" role="button"
 							data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
-							Sponsers <i class="tf-ion-chevron-down"></i>
+							Sponsors <i class="tf-ion-chevron-down"></i>
 						</a>
 						<ul class="dropdown-menu" aria-labelledby="navbarDropdown02">
 							
-							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponser</a></li>
+							<li><a class="dropdown-item" href="sponser-form.html">Become A Sponsor</a></li>
 							<li><a class="dropdown-item" 
 								href="souvenir.html">Souvenir</a></li>
 						</ul>