1. Online Image Libraries:
- [Clipart Library](https://www.clipartlibrary.com/clipart/cartoon-rose.htm): Offers a variety of free cartoon rose images.
- [CartoonStock](https://www.cartoonstock.com/directory/r/roses.asp): Provides a collection of licensed cartoon rose illustrations.
- [Vecteezy](https://www.vecteezy.com/free-vector/rose-cartoon): Features numerous royalty-free cartoon rose vector images.
2. Free Vector Graphic Websites:
- [OpenClipart](https://openclipart.org/search/?query=cartoon+rose): Hosts a collection of public domain cartoon rose vector graphics.
- [Vecteezy](https://www.vecteezy.com/free-vector/rose-cartoon): Offers high-quality cartoon rose vector illustrations free for download.
3. Search Engines:
- [Google Images](https://images.google.com/): Conduct a search with the keywords "cartoon rose" or similar terms to find numerous cartoon rose images from various websites.
- [Stock Photo Sites](https://unsplash.com/s/photos/cartoon%20rose): Check stock photo websites like Unsplash, Pixabay or Pexels for free to use cartoon rose images.
4. Cartoon Drawing Apps and Websites:
- [Canva](https://www.canva.com/search/templates/?q=Cartoon%20roses): Provides pre-made cartoon rose templates and illustrations.
- [Adobe Spark](https://spark.adobe.com/explore/?category=Cartoon%20roses): Offers cartoon rose clipart and image assets.
5. Social Media Platforms:
- [Pinterest](https://www.pinterest.com/search/pins/?q=cartoon%20rose): Browse through cartoon rose images shared by users.
- [Tumblr](https://www.tumblr.com/search/cartoon%20rose): Explore cartoon rose illustrations published by artists.
By exploring these sources, you can find a wide range of cartoon rose images suitable for various uses such as presentations, animations, digital art, and illustration projects. Remember to check the usage rights and licensing information for each image before using it.