will first be positioned on a prepared bed to so indicate interlocking stones are then placed therearound as it will be understood by those skilled in the art that it is not necessary for interlocking stones always to run parallel with or at right angles to the edge of a walkway pathway or the like fig5 is a plan view of a pair of designs one comprising numerals identified by reference numeral 50 the other comprising letters identified by reference numeral 52 again being outlined with heavy line for purposes of illustration it will again be observed that these pre molded ornament segments include the representation of interlocking paving stones 10 on the surface thereof and that the exterior edges are adapted to be interlocked with paving stones laid therearound as an alternative to the employment of ornamental inserts of the same thickness as the adjacent paving stones portions of the ornamental inserts may be of lesser thickness say by three or four millimeters so as to create a visual distinction between the ornamentation and the adjacent paving stones if desired sections of the ornamental stones may be of reduced thickness so as to provide a distinct visual effect in the.