Window treatments are just going to hide the problem from the inside. You really should look in your local phone book under windows to find someone that can fix it for you for safety and energy reasons. For a great selection on different window treatments that are out there go to http://www.bedbathandbeyond.com/wt1a.asp
Red gingham or toile are both good choices for a farm style kitchen.
Window shades that have an antistatic fabric will repel dust. Durable blinds made from synthetic materials are good for the kitchen.
Yes, Sears does offer good window treatments. Sears offers good window treatments at low prices too. It is a great service that is always provided by Sears.
Vinyl and aluminum mini blinds are practical and easy to clean. Also, pleated shades, roller shades and faux wood blinds are good choices for the kitchen.
Cheap window treatments can be used to change the look of a room, create more privacy or utilize the use of naturally lighting. Window treatments are also a good way to reduce heating and cooling costs in a home.
I think that apples are a very good theme to have in a kitchen.
Yes fifty dollars is a good price if you are going to get someone to do it. If you do it yourself however, you should be able to get it done for cheaper.
Home Depot does have several window treatments with a lifetime warranty, including their own house brand, which is very good.
Sierra Trading Post has a great article on choosing window treatments based on your windows, decor and needs. You can read it at http://www.sierratradingpost.com/lp2/window-treatment-guide.html. One of my favorite sites, Dummies.com. has an excellant guide for choosing window treatments. You can see their advice at http://www.dummies.com/how-to/content/using-curtains-and-draperies-in-your-home-decor.html.
You'll want to invest in some good blinds for the windows. If you look around, you should find some which can accent the window design to provide that illusion.
As long as you pick colors that would complement the room, these curtains would work just fine.
JC Penny's has a great designer staff that can help you with your bay window treatments. Also you could check with HGTV they probable have some real good designers available in your area.