Check out example codes for "html how to insert image". It will help you in understanding the concepts better.
Code Example 1
<img src="img_girl.jpg" alt="Image Load Error" width="500" height="600">
Code Example 2
<!--When the image is in the same folder as your html file-->
<img src="example.jpg">
<!--When the image is in a image folder-->
<img src="./image/example.jpg">
Code Example 3
<html>
<head>
</head>
<body>
<img src="exampel.end">
</img>
</body>
</html>
Code Example 4
<img src="flowers.jpg" alt="flowers">
//Always add the image type (jpg,png, etc) Adding alt text
is also good coding practice :)
Code Example 5
<!DOCTYPE html>
<html>
<head>
<title>HTML img Tag</title>
</head>
<body>
<img src="/html/images/test.png" alt="Simply Easy Learning" width="200"
height="80">
</body>
</html>
Code Example 6
<img src="img_girl.jpg" alt="Girl in a jacket" style="width:500px;height:600px;">
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