Keep it curvy and plant something that will hide the foundation of your house.

can't ever go wrong with roses.

Love your plant choices. My only suggestion is to make the bed large enough to accommodate growth. Here are a few ideas:

Great start, liking the solar lights, too.

Consider adding to it as you can.

As you decide what to add next, consider adding a plain concrete bird bath. (Make sure the bowl is larger at the top than bottom so any freezing water can expand w/o breaking the bowl.)

http://vailrealtynj.com/dK/30514/1v9u66-fabulous-fluted-bath/30501/

As usual, you can get some good ideas from Dig Doug's Designs(8A)