25 as illustrated in the assembled molding in fig1 of the drawings and in fig6 of the drawings referring now to fig7 of the drawings an alternate form of the invention 31 can be seen wherein a decorative strip 32 is formed integral within a channel 33 in a base molding 34 which may be required in some venues referring now to fig8 and 9 of the drawings multiple alternate trim molding forms can be seen at 35 and 36 wherein a two part base molding 35 a and 35 b in fig8 and 36a and 36 b in fig9 of the drawings the base molding 35 a has a receiving area 37 formed therein which allows for the insertion of a decorative strip 38 such as contrasting material or veneer with a u shaped apertured viewing insert 39 positioned thereover similar to the strip 13 as set forth and described in the primary form of the invention in this example an additional base molding portion 35 b is attached to one end of the base molding 35 a by the utilization of an elongated backing strip 40 both the base molding 35 a and base molding portion 35 b have attachment channels 41 a and 41 b respectively in.