Good idea for bathroom window.Window screens made from lace curtain fabric. By mounting the lace on a frame inside the room you can change the mood in your room by adding or removing the screen from your window.
The puff or bobble crochet stitch is as simple as single and double crochet. This stitch that will provide amazing texture to your hooked bits! -- I think I might try this as a border on a granny square blanket to add a bit of texture.