abstract appearance backdrop background baked biscuits bread-substitute brown colors colours crisp crispy crunchy diet dietary dietary-biscuits dietary-substitute dieting dry edge edges edible food hard multi-grain multi-grained on-edge sandwich-substitute surface surfaces texture textured textures weight-reduction blended colored coloured columns decoration decorative design details diagonal interconnected interlaced interlinked interwoven light lined lines mat matrix mosaic multicolored multicoloured patterns perspectives rows shape shaped shapes style symmetrical symmetry thick thin vibrant wallpaper blue horizontal vertical aligned appearances architectural basic brick-wall bricks bright brown colored covered decorated feature firm ornamental secure smooth solid strength wall walls cloud cloud-formations clouds conditions formations gray grey movement setting-sun skies sky southern spread spreading sun sunset variations various-cloud-formations weather white winter wintry