diff --git a/assets/css/index.css b/assets/css/index.css
index b62b664..3aa76b8 100644
--- a/assets/css/index.css
+++ b/assets/css/index.css
@@ -3,14 +3,12 @@
 }
 
 body {
-    background:#f0f0f3 url(../images/noise_blue3.png);
+    background: #d6dcdc;
 }
 
 .header {
     text-align: center;
-    background: #393f42;
-    /* background: linear-gradient( #464d51 , #393f42 ); */
-    background: #393f42 url(../images/background-grayblue.png);
+    background: #66696d;
     /* background-size: cover; */
     position: relative;
     overflow: visible;
@@ -80,7 +78,7 @@ body {
 .header-subnav li a.is-active {
     /* background: #ffffff; */
     color: #393f42;
-    background-image:url(../images/noise_blue3.png);
+    background: #d6dcdc;
 }
 
 .header-subnav li a:not(.is-active):hover {
diff --git a/assets/images/background-grayblue.png b/assets/images/background-grayblue.png
deleted file mode 100644
index 129e99d..0000000
--- a/assets/images/background-grayblue.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:197cbe9f8b36df366ab0bc1e3c2300f3a35c158849d6ae69728a9b05913c2790
-size 36117
diff --git a/assets/images/noise_blue3.png b/assets/images/noise_blue3.png
deleted file mode 100644
index 0eabe3f..0000000
--- a/assets/images/noise_blue3.png
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:3b4299f85bd3c7f913f3f7ead5122b446dc43bf30142a08899c6edcfa4eeea0a
-size 77358