what are the different types of textured walls?
['Comb. The comb texture is produced using techniques that create lines of various widths and shapes in drywall compound. ... ', 'Popcorn. Photo: istockphoto.com. ... ', 'Orange Peel. ... ', 'Knockdown. ... ', 'Sand Swirl. ... ', 'Slap Brush. ... ', 'Slap Brush Knockdown.']