What advice would you give someone starting this project? This listing is for an 17.5 x 17.5 inch pillow cover with keyboard print in brown, white and creme. These decorative pillow has same fabric on the front and back sides. Pillow case's closure is envelop. The screen of accent pillow is printed onto an unbleached calico fabric. An instant room turn around ! All interior seams 2 times serged to prevent fraying . Listing is for the ONE cover only to be fitted over an existing 18 x 18 inches pillow form. A purchased insert readily available in most home decor stores or on line . Closure is envelop.