I'd imagine with a compression such as saving things like 255,255,255 as 3255 or a series such as #98DEEE and #EEEE89 as 98D(7E)89, only not those examples and

I'd imagine with a compression such as saving things like 255,255,255 as 3255 or a series such as #98DEEE and #EEEE89 as 98D(7E)89, only not those examples and more sophisticated