The ornamental design for a graph and stationery, as shown and described.
FIG. 1 is a front plan view of a graph and stationery showing my new design;
FIG. 2 is a rear plan view thereof;
FIG. 3 is a left side elevational view thereof, a right side elevational view being identical to the left side elevational view; and,
FIG. 4 is a top elevational view thereof, a bottom elevational view being identical to the top elevational view.
The broken lines showing features in the figures are for the purpose of illustrating unclaimed portions of the graph and stationery and form no part of the claimed design.