Leather herringbone-glue leather rectangles (7 x 3.5 cm) onto a pillow (40×40 cm, already has 1 cm seam allowance all around) with textile glue
Heart shape, ex. for Valentine’s Day, bright red with red frills and/or fluff balls for trim
Honeycombs
Make a template out of cardboard to desired size. Would have to find a stick type of wallpaper in different colors that go well together
Examples given in book: black and white zebra-esque with straight lines; medium to dark green background with white paisley print; deep purple, blue, red leafy floral; white background with straight yellow shiny design; white background with red swirly design; medium green with maroon-red flowery design