A feature request by @F1LT3R on issue
add preferences options to change quicklook/finder-preview background?:
- Background Image
This would make scanning through SVGs in Finder/Cover-Flow a very nice user experience.
At present, when there is a white SVG on a white background, nothing is seen in Finder. I encounter this a lot when making white icons that are placed on darker buttons to build scalable user-interfaces.
It would be nice if we could set a semi-transparent background with a repeating image like this: