FIG. 1 is a front perspective view of a flush sign holder showing my new design;
FIG. 2 is a rear perspective view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a left side elevational view thereof, with a right side elevational view being a mirror image thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a rear elevational view thereof;
FIG. 7 is a bottom plan view thereof; and,
FIG. 8 is a front perspective view of the sign holder in use in holding an associated sign.
The broken line showing of the associated sign in FIG. 8 is for illustrative purposes only and forms no part of the claimed design.