We're seeing a definite trend toward fashion in carpet. Textures, different types of yarn systems, different colorations, patterns, tone-on-tone prints, looped carpet, tip shears anything that has interest or fashion seems to be very accepted.
Is your entire home in need of a flooring make-over? Create a phased plan. Think about timelessness and budget, but don't forget about style. If a product isn't available when you get to that phase of your plan it's generally for a good reason and you can find something better.