1.   Some new pastel curtains should freshen up the bedroom.

2.   The room gained new pastel curtains, a painting of Victorian girls in bows playing with a dollhouse, and a yellow floral rug.

3.   These pastel curtains billow in the breeze as warm, tropical air blows softly through an open window.

4.   These pastel curtains billowed in the breeze as warm, tropical air blew softly through an open window.