There are many ways to make your own cartoon girl image for your WhatsApp DP. You can use an online tool like PicMonkey or Canva, or you can download a free app like Bitmoji or Cartoonify.
If you want to create a simple cartoon girl image, all you need is a white piece of paper and a black pen. Draw a circle for the head, two smaller circles for the eyes, and a curved line for the mouth. Then add some hair and clothes to your cartoon girl. If you want to get more creative, you can use different colors and add accessories like jewelry or hats.
Once you're happy with your creation, take a screenshot or photo of it and upload it to your WhatsApp profile picture. That's all there is to it!