I am sure that you have seen the popular Caron Cake yarn. Here is a great example of the lovely long stripes of colour that you can build.
Ravelry: Iris Rose Knits and Crochets - patterns
Ravelry: Iris Rose Knits and Crochets - patterns
Ravelry: Iris Rose Knits and Crochets - patterns
Ravelry: Iris Rose Knits and Crochets - patterns
Frappuccino Crochet Plushie: Crochet pattern
Dashing Scarf Quick Kit
Yarn, beautiful yarn
Lollidots Shawl Kit - Crochet by Edie Eckman
Boho in the City Wrap Crochet Kit
Alternating Brioche Single Color Scarf Kit
Coral Crochet Scarf
Scarves Wrap Hand
Another Cake Shawl - Iris Rose Knits and Crochets
Latte Scarf - Iris Rose Knits and Crochets
knitted scarves – My Time Stitching