1. Thanks. 2. Thanks a lot. 3. Thank you so much. 4. Thanks a million! 5. Thanks for your help. / Thanks for helping me. 6. I really appreciate it. 7. I'm really grateful. 8. That's so kind of you. 9. I can't thank you enough. (for extremely important things) 10. I owe you one. (this means you want/need to do a favor for the other person in the future)
Purchase ready made window treatments and add something to them, like a trimmed edge or a contrasting fabric border. I like the stainless steel grommeted curtains from West Elm. Ive also tea dyed them or thrown the into a bath of Rit dye to make my own colors.