Dasmotos Arts and crafts code review

This is my first attempt at this project. I would really appreciate any feedback or advice. Thank you in advance!!

<!DOCTYPE html>

<HTML>

    <head>

        <title>Arts and Craft's Project</title>

        <link rel="Stylesheet" href="C:\Users\Rebec\OneDrive\Desktop\Projects\Project 1\Resources\Stylesheet\style.CSS"></link>

    </head>

    <body>

        <header></header>

        <h1>Dasmoto's Arts and Crafts</h1>

           <div>

           </div>

        <div>

          <h2 id="Brushes">Brushes</h1>

          <img src="https://content.codecademy.com/courses/freelance-1/unit-2/hacksaw.jpeg">

          <h3 id="B4">Hacksaw</h3>

          <p>Made of the highest quality oak, Hacksaw brushes are known for their weight and ability to hold paint in large amounts. Available in different sizes. <strong>Starting at $3.00 / brush.</strong></p>

        </div>

        <div>

          <h2 id="Frames">Frames</h1>

          <img src="https://content.codecademy.com/courses/freelance-1/unit-2/frames.jpeg">

          <h3 id="B4">Art Frames (assorted)</h3>

          <p>Assorted frames made of different material, including MDF, birchwood, and PDE. Select frames can be sanded and painted according to your needs. <strong>Starting at $2.00 / frame.</strong></p>

        </div>

        <div>

          <h2 id="Paint">Paint</h1>

          <img src="https://content.codecademy.com/courses/freelance-1/unit-2/finnish.jpeg">

          <h3>Clean Finnish Paint</h3>

          <p>Imported paint from Finland. Over 256 colors available in-store, varying in quantity (1 oz. to 8 oz.). Clean Finnish paint microbinds to canvas, increasing the finish and longevity of any artwork. <strong>Starting at $5.00 / tube.</strong></p>

        </div>

    </body>

</HTML>
h1 {

    background-image: url(https://content.codecademy.com/courses/freelance-1/unit-2/pattern.jpeg);

    text-align: center;

    color: khaki;

    font-size: 100px;

}

   h1, h2, h3, p {

        font-family: Helvetica;

   }

#Brushes {

     background-color: mediumspringgreen;

}

h2 {

     color: white;

     font-size: 32px;

}

strong {

     color: blue;

     font-family: Helvetica;

     font-weight: bold;

}

#Frames {

     background-color: lightcoral;

}

#Paint {

     background-color: skyblue;

}

p {

     font-size: 16px;

}