Even if you inherited from Aunt Kay and you aren't particularly keen on the style you can invest in slipcovers for the upholstered pieces in a neutral fabric to unify the pieces, then use your creatively through accents.
Lighting is quite simple sort but it doesn't stop there. You should be thinking about furniture as part of your living room ideas. You can change a lot of furniture but that really isn't necessary. Just by moving a few items that you already have should do the trick.
If you already have lamps then you can just change the lamp shades and this can affect the lighting. Lamp shades are a really cost effective way of doing things. Just keep it simple and experiment with different options.
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