diff --git a/css/main.css b/css/main.css
index cec4a27..174a27c 100644
--- a/css/main.css
+++ b/css/main.css
@@ -154,6 +154,54 @@ textarea {
     justify-self: center;
   }
 
+  #section-3 {
+    text-align: center;
+    padding: 50px;
+  }
+
+  #section-3-flex-container img {
+    width: calc(30px + 1vw);
+    margin: auto;
+  }
+
+  .section-3-col {
+    margin: 10px;
+  }
+
+  #section-4 {
+    display: grid;
+    grid-template-columns: 1fr 80vw 1fr;
+    grid-template-rows: auto auto auto;
+  }
+
+  #section-4-title {
+    grid-row: 1/2;
+    grid-column: 2/3;
+  }
+
+  #section-4-text {
+    grid-row: 3/4;
+    grid-column: 2/3;
+    text-align: center;
+  }
+
+  #section-4-img {
+    grid-row: 2/3;
+    grid-column: 2/3;
+    justify-self: center;
+  }
+
+  #section-5 {
+    background-image: url(/img/bg-2_sm.jpeg);
+    background-size: cover;
+    text-align: center;
+    padding: 50px;
+  }
+
+  .jon {
+    margin: 15px;
+  }
+
   @media (min-width: 484px) {
     #section-1 {
       background-image: url(/img/bg-1_md.jpeg);
@@ -165,9 +213,13 @@ textarea {
     #section-1 h1 {
       font-size: 50pt;
     }
+
+    #section-5 {
+      background-image: url(/img/bg-2_md.jpeg);
+    }
   }
 
-  @media (min-width: 1025px) {
+  @media (min-width: 950px) {
     #section-1 {
       background-image: url(/img/bg-1_lg.jpeg);
       min-height: 800px;
@@ -199,6 +251,46 @@ textarea {
     #section-2-img img {
       max-width: 100%;
     }
+
+    #section-3-flex-container {
+      display: flex;
+      justify-content: space-around;
+    }
+
+    #section-4 {
+      grid-template-columns: max(40%) 1fr;
+      grid-template-rows: auto auto auto auto;
+    }
+    #section-4-title {
+      grid-column: 2/3;
+      grid-row: 2/3;
+      padding-left: 10vw;
+      padding-right: 10vw;
+    }
+    #section-4-text {
+      grid-column: 2/3;
+      grid-row: 3/4;
+      text-align: left;
+      padding-left: 10vw;
+      padding-right: 10vw;
+    }
+    #section-4-img {
+      grid-column: 1/2;
+      grid-row:1/5;
+      justify-self: left;
+      padding: 10px;
+    }
+    #section-4-img img {
+      max-width: 100%;
+    }
+    #section-5 {
+      background-image: url(/img/bg-2_lg.jpg);
+    }
+    #section-5-jons {
+      display: flex;
+      justify-content: space-around;
+    }
+
   }
 
   @media (min-width: 1921px) {
diff --git a/img/dog-2_md.jpg b/img/dog-2_md.jpg
index 727b1da..8a92c90 100644
Binary files a/img/dog-2_md.jpg and b/img/dog-2_md.jpg differ
diff --git a/img/dog-2_sm.jpeg b/img/dog-2_sm.jpeg
index 1faba4f..5fc5727 100644
Binary files a/img/dog-2_sm.jpeg and b/img/dog-2_sm.jpeg differ
diff --git a/img/placeholder-square.png b/img/placeholder-square.png
new file mode 100644
index 0000000..b346d75
Binary files /dev/null and b/img/placeholder-square.png differ
diff --git a/index.html b/index.html
index 0b6a7cd..4444413 100644
--- a/index.html
+++ b/index.html
@@ -40,7 +40,7 @@
     </div>
     <div id="section-2-img">
       <picture>
-        <source media="(min-width: 1025px)" srcset="/img/dog-1_md.jpg">
+        <source media="(min-width: 950px)" srcset="/img/dog-1_md.jpg">
         <img alt="Random Dog" src="/img/dog-1_sm.jpeg">
       </picture>
     </div>
@@ -49,56 +49,63 @@
   <section class="dark-gray medium" id="section-3">
     <p class="salmon small">NEW FEATURES</p>
     <h3 class="title">Some Awesome Columns</h3>
-    <div>
-      <img>
-      <p class="small">Some awesome features</p>
-      <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
-    </div>
-    <div>
-      <img>
-      <p class="small">Some awesome features</p>
-      <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
-    </div>
-    <div>
-      <img>
-      <p class="small">Some awesome features</p>
-      <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
+    <div id="section-3-flex-container">
+      <div class="section-3-col">
+        <img src="img/picture.png">
+        <p class="small">Some awesome features</p>
+        <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
+      </div>
+      <div class="section-3-col">
+        <img src="img/airplane.png">
+        <p class="small">Some awesome features</p>
+        <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
+      </div>
+      <div class="section-3-col">
+        <img src="img/bulb.png">
+        <p class="small">Some awesome features</p>
+        <p class="tiny">Donec sed odio dui. Aenean lacinia bibendum nulla sed consectetur. Nulla vitae elit libero, a pharetra augue.</p>
+      </div>
     </div>
   </section>
 
   <section class="dark-gray medium" id="section-4">
-    <div>
-      <picture></picture>
+    <div id="section-4-img">
+      <picture>
+        <source media="(min-width: 950px)" srcset="img/dog-2_md.jpg">
+        <img alt="Different Random Dog" src="img/dog-2_sm.jpeg">
+      </picture>
     </div>
-    <div>
+    <div id="section-4-title">
       <p class="salmon small">Start ASAP</p>
       <h3 class="title">This is a pretty big project, you know <span class="salmon">....</span></h3>
+    </div>
+    <div id="section-4-text">
       <p class="tiny">Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Donec id elit non mi porta gravida at eget metus. Curabitur blandit tempus porttitor. Etiasem malesuada magn. Vestibulum felis euismod semper.</p>
     </div>
   </section>
 
   <section class="white medium tiny" id="section-5">
-    <div>
-      <div>
-        <img>
+    <div id="section-5-jons">
+      <div class="jon">
+        <img src="img/placeholder-square.png">
         <p class="small">Jonathon Doe</p>
         <p class="salmon">Co-Founder</p>
         <p class="light-italic">“Aenean eu leo quam. Pellentesque ornare sem lacinia quam venenatis vestibulum. Donec id gravida at eget metus. Etiasem malesuada magn”</p>
       </div>
-      <div>
-        <img>
+      <div class="jon">
+        <img src="img/placeholder-square.png">
         <p class="small">Jonathon Doe</p>
         <p class="salmon">Co-Founder</p>
         <p class="light-italic">“Pellentesque ornare sem lacinia quam. Donec id elit non mi porta gravida at eget metus. Curabitur blandit tempus porttitor. Etiasem malesuada magn”</p>
       </div>
-      <div>
-        <img>
+      <div class="jon">
+        <img src="img/placeholder-square.png">
         <p class="small">Jonathon Doe</p>
         <p class="salmon">Co-Founder</p>
         <p class="light-italic">“Aenean eu leo quam. Pellentesque ornare sem lacinia qua emere wancerid elit non mi porta gravida at eget metus. Curabitur blandit tempus porttitor. Etiasem malesuada magn”</p>
       </div>
     </div>
-    <div>
+    <div id="section-5-logos">
       <ul>
         <li><img></li>
         <li><img></li>