diff --git a/Day 47 - Testimonial Box Switcher/app.js b/Day 47 - Testimonial Box Switcher/app.js
new file mode 100644
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--- /dev/null
+++ b/Day 47 - Testimonial Box Switcher/app.js	
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+const testimonialsContainer = document.querySelector(".testimonials-container");
+const testimonial = document.querySelector(".testimonial");
+const userImage = document.querySelector(".user-image");
+const username = document.querySelector(".username");
+const role = document.querySelector(".role");
+
+const testimonials = [
+  {
+    name: "Miyah Myles",
+    position: "Marketing",
+    photo:
+      "https://images.unsplash.com/photo-1494790108377-be9c29b29330?ixlib=rb-0.3.5&q=80&fm=jpg&crop=entropy&cs=tinysrgb&w=200&fit=max&s=707b9c33066bf8808c934c8ab394dff6",
+    text: "I've worked with literally hundreds of HTML/CSS developers and I have to say the top spot goes to this guy. This guy is an amazing developer. He stresses on good, clean code and pays heed to the details. I love developers who respect each and every aspect of a throughly thought out design and do their best to put it in code. He goes over and beyond and transforms ART into PIXELS - without a glitch, every time.",
+  },
+  {
+    name: "June Cha",
+    position: "Software Engineer",
+    photo: "https://randomuser.me/api/portraits/women/44.jpg",
+    text: "This guy is an amazing frontend developer that delivered the task exactly how we need it, do your self a favor and hire him, you will not be disappointed by the work delivered. He will go the extra mile to make sure that you are happy with your project. I will surely work again with him!",
+  },
+  {
+    name: "Iida Niskanen",
+    position: "Data Entry",
+    photo: "https://randomuser.me/api/portraits/women/68.jpg",
+    text: "This guy is a hard worker. Communication was also very good with him and he was very responsive all the time, something not easy to find in many freelancers. We'll definitely repeat with him.",
+  },
+  {
+    name: "Renee Sims",
+    position: "Receptionist",
+    photo: "https://randomuser.me/api/portraits/women/65.jpg",
+    text: "This guy does everything he can to get the job done and done right. This is the second time I've hired him, and I'll hire him again in the future.",
+  },
+  {
+    name: "Jonathan Nunfiez",
+    position: "Graphic Designer",
+    photo: "https://randomuser.me/api/portraits/men/43.jpg",
+    text: "I had my concerns that due to a tight deadline this project can't be done. But this guy proved me wrong not only he delivered an outstanding work but he managed to deliver 1 day prior to the deadline. And when I asked for some revisions he made them in MINUTES. I'm looking forward to work with him again and I totally recommend him. Thanks again!",
+  },
+  {
+    name: "Sasha Ho",
+    position: "Accountant",
+    photo:
+      "https://images.pexels.com/photos/415829/pexels-photo-415829.jpeg?h=350&auto=compress&cs=tinysrgb",
+    text: "This guy is a top notch designer and front end developer. He communicates well, works fast and produces quality work. We have been lucky to work with him!",
+  },
+  {
+    name: "Veeti Seppanen",
+    position: "Director",
+    photo: "https://randomuser.me/api/portraits/men/97.jpg",
+    text: "This guy is a young and talented IT professional, proactive and responsible, with a strong work ethic. He is very strong in PSD2HTML conversions and HTML/CSS technology. He is a quick learner, eager to learn new technologies. He is focused and has the good dynamics to achieve due dates and outstanding results.",
+  },
+];
+
+let idx = 1;
+
+function updateTestimonial() {
+  const { name, position, photo, text } = testimonials[idx];
+
+  testimonials.innerHTML = text;
+  userImage.src = photo;
+  username.innerHTML = name;
+  role.innerHTML = position;
+
+  idx++;
+
+  if (idx > testimonials.length - 1) {
+    idx = 0;
+  }
+}
+
+setInterval(updateTestimonial, 10000);
diff --git a/Day 47 - Testimonial Box Switcher/index.html b/Day 47 - Testimonial Box Switcher/index.html
new file mode 100644
index 0000000..dc81d1b
--- /dev/null
+++ b/Day 47 - Testimonial Box Switcher/index.html	
@@ -0,0 +1,53 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="UTF-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+    <link
+      href="https://fonts.googleapis.com/css2?family=Montserrat&display=swap"
+      rel="stylesheet"
+    />
+    <link
+      rel="stylesheet"
+      href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css"
+      integrity="sha512-iBBXm8fW90+nuLcSKlbmrPcLa0OT92xO1BIsZ+ywDWZCvqsWgccV3gFoRBv0z+8dLJgyAHIhR35VZc2oM/gI1w=="
+      crossorigin="anonymous"
+      referrerpolicy="no-referrer"
+    />
+    <link rel="stylesheet" href="./style.css" />
+    <title>Testimonial | Box</title>
+  </head>
+  <body>
+    <div class="testimonials-container">
+      <div class="progress-bar"></div>
+
+      <div class="fas fa-quote-right fa-quote"></div>
+      <div class="fas fa-quote-left fa-quote"></div>
+
+      <p class="testimonial">
+        I've worked with literally hundreds of HTML/CSS developers and I have to
+        say the top spot goes to this guy. This guy is an amazing developer. He
+        stresses on good, clean code and pays heed to the details. I love
+        developers who respect each and every aspect of a throughly thought out
+        design and do their best to put it in code. He goes over and beyond and
+        transforms ART into PIXELS - without a glitch, every time.
+      </p>
+
+      <div class="user">
+        <img
+          src="https://randomuser.me/api/portraits/women/46.jpg"
+          alt="user"
+          class="user-image"
+        />
+
+        <div class="user-details">
+          <h4 class="username">Miyah Myles</h4>
+          <p class="role">Marketing</p>
+        </div>
+      </div>
+    </div>
+
+    <script src="./app.js"></script>
+  </body>
+</html>
diff --git a/Day 47 - Testimonial Box Switcher/style.css b/Day 47 - Testimonial Box Switcher/style.css
new file mode 100644
index 0000000..343c656
--- /dev/null
+++ b/Day 47 - Testimonial Box Switcher/style.css	
@@ -0,0 +1,100 @@
+*::after,
+*::before {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+body {
+  background-color: #f4f4f4;
+  font-family: "Montserrat", sans-serif;
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  height: 100vh;
+  overflow: hidden;
+  margin: 0;
+  padding: 10px;
+}
+
+.testimonials-container {
+  background-color: #476ce4;
+  color: #fff;
+  border-radius: 15px;
+  margin: 20px auto;
+  padding: 50px 80px;
+  max-width: 768px;
+  position: relative;
+}
+
+.fa-quote {
+  color: rgba(255, 255, 255, 0.3);
+  font-size: 28px;
+  position: absolute;
+  top: 70px;
+}
+
+.fa-quote-right {
+  left: 40px;
+}
+
+.fa-quote-left {
+  right: 40px;
+  top: 155px;
+}
+
+.testimonial {
+  line-height: 28px;
+  text-align: justify;
+}
+
+.user {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.user .user-image {
+  border-radius: 50%;
+  height: 75px;
+  width: 75px;
+  object-fit: cover;
+}
+
+.user .user-details {
+  margin-left: 10px;
+}
+
+.user .username {
+  margin: 0;
+}
+
+.user .role {
+  font-weight: normal;
+  margin: 10px 0;
+}
+
+.progress-bar {
+  background-color: #fff;
+  height: 4px;
+  width: 100%;
+  animation: grow 10s linear infinite;
+  transform-origin: left;
+}
+
+@keyframes grow {
+  0% {
+    transform: scaleX(0);
+  }
+}
+
+@media (max-width: 768px) {
+  .testimonials-container {
+    padding: 20px 30px;
+  }
+
+  .fa-quote {
+    display: none;
+  }
+}