Learn HTML by Building a Cat Photo App - Step 1

HTML-CSS
1

Tell us what’s happening:
Describe your issue in detail here.

Your code so far

<html>
  <body>
    <catPhotoApp>Hello World<catPhotoApp>
    </c
  </body>
</html>

Your browser information:

User Agent is: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.1 Safari/605.1.15

Challenge: Learn HTML by Building a Cat Photo App - Step 1

Link to the challenge:

2

:balloon: Hi, welcome to the forum!
We see you have posted some code but did you have a question?

edit: pls click the Reset button and then read this post