Stitches

What kind of knitting stitches are the scarves on the links below and how hard would it be to knit one?

http://oldnavy.gap.com/browse/product.do?cid=60954&vid=1&pid=797719&scid=797719102 http://store.delias.com/item.do?itemID=54919&green=12800262112&incmpid=MBRecm These are the links. By the way I am a knitting idiot, never knitted before in my life so any reccomendations would be great!

Public Comments

1. http://oldnavy.gap.com/browse/product.do?cid=60954&vid=1&pid=797719&scid=797719102 http://store.delias.com/item.do?itemID=54919&green=12800262112&incmpid=MBRecm the first one is a popcorn stitch and here is a pattern for it http://www.knittingforcharity.org/popcorn_is_a_knitting_stitch_that_adds_texture_and_fun.html the second one looks like a rib stitch using variegated yarn .