The 1.0 version of Vicki Screen Saver for Mac was available to download on the developer's website when we last checked. We cannot confirm if there is a free download of this app available. We recommend checking the downloaded files with any free antivirus. The software is included in Theming Tools. The actual developer of this free Mac application is Pieter Hartzenberg.
From the developer:
Vicki is a screensaver brought to life using Core Imaging Technology. Vicki.qtz is a Quartz Composer file. Drop her in your Library/Screensaver folder. Setting up as a screen saver Choose Apple menu > System Preferences and click Desktop & Screen Saver. Click the Screen Saver button. Select Vicki in the Screen Savers list. A small preview appears in the window. To see how a she looks when it is in use, click Test. Setting up as desktop background
You may want to check out more software for Mac, such as Perfect Fire Screen Saver, 3D Desktop Aquarium Screen Saver or Noise Screen Saver, which might be similar to Vicki Screen Saver.
Screen Capture