Begonias blotched blotches blotching color coloration colored colorful colors colour coloured colourful colours contrast decorative distinctive diverse drought-tolerant exotic fancy-foliage fancy-leaf foliage herbaceous leaves ornamental patterned perennials plants shade shaded shady shape shaped shapes showy-foliage subtropical surface surfaces surfacing tactile texture textured textures tropical varied variegated varieties variety abstract architectural backdrop background barrier brick brick-wall bricks brickwork cement coloring colouring constructed corner exterior external firm linear lines mortar perspective perspectives rectangular secure security smooth solid standard strength strong style surfaced traditional-brick-wall variation various wall walled wallpaper well-built clean