Dark Theme for Google™
"Dark Theme for Google" extension brings a customizable dark theme to some of the Google services such as Google Search and Google Images. The extension supports all localized Google domains.
Using this extension you can customize many colors including background and link colors on the options page of the extension if you don't like the default configuration.
1. You can define a period for the extension to automatically activate the dark theme
2. You can append your custom CSS rules to the default dark theme from the options page
Some of the Supported hostnames
1. Google Search (www.google.com)
2. Google Images (images.google.com)
3. SSL Google Search (encrypted.google.com)
The extension also supports localized Google domains like www.google.fr for the Fr version of Google Search.
Please make sure you don't have the Stylish extension with styles installed that might conflict with this add-on.
This extension is an independent open-source project and is not related to Google Inc in anyways.