to post a picture- first down load the picture on your computer- then above the (comment box) where you type your comments there is a line of (thumbnails) starting with changing your font, bold, italic, underline-ect...along that line you will find one with a tree---click on it- a browse button & box will come up-
click on browse- locate your picture- choose it- click on upload *under the box*
when the picture is done uploading you will see a small version of it & your comment box where you can write more- when finished click on the post button just like you do when you you post any comment- your post with picture will show up.
you might try Joanne.com to locate your fabric...