Ok i guess this is kinda old and unuseful, but.. if you like you can redesign google in 2 different ways, one for google images, one style for google video and one for youtube..

To use these themes you need the stylish extension for firefox, downloadable here and then install the style using the provided userstyles.org link.

Search style 1:

Link to the style: here.

Search style 2:

Link to the style: here.

Images style:

Link to the style: here.

Video style:

Link to the style: here.

Youtube style:

Link to the style: here.