[users] e-mail

[gary gangwisch]

dear sir/madam:
i would like to type a letter on a background, say flowers.
then save into documents. then send it in an e-mail as an
attachment. i tried several times e-mailing myself, i get the
letter but no background.when i go to save as i put in tittle,
when i drop down type there are 21 choices to save in.could you please tell me 
the right one? thank you for your support. happy holidays,  regards, gary