An adhesive-backed floor, wall, or window graphic adapted for installation on a floor, wall, or window, is provided that includes a printed flexible substrate, an adhesive located on a back of the printed flexible substrate, and a back liner system. The back liner system, at least for the adhesive-backed wall and window graphic, includes removable liner dots at least in two upper corners of the adhesive-backed window graphic and in a medial location of the adhesive-backed window graphic, a center removable liner strip that is oriented vertically in an installation orientation of the adhesive-backed window graphic, and a plurality of side removable liner strips located on both sides of the center removable liner strip. An installation method using the adhesive-backed floor, wall, or window graphic is also provided that provides for easier installation with professional results.