Here are step-by-step instructions for installing the extension:
- Download the extension from here
- Install the extension by clicking "Continue"
- Confirm the installation by clicking "Install"
- You will see the confirmation message
- Goto chrome://extensions and click on options under "Doodle it up" extension
- In the page that opens up, enter the URL of the image and then click on Save Settings
- Now, goto Google and Voila! you have your own image instead of the Google logo!
Please post your comments/suggestions as comments.