The ornamental design for an indoor and outdoorornament, as shown and described.
FIG. 1 is a Front View of an indoor and outdoor ornament showing my new design;
FIG. 2 is a Rear View thereof;
FIG. 3 is a Left Side View thereof;
FIG. 4 is a Right Side View thereof;
FIG. 5 is a Top Plan View thereof;
FIG. 6 is a Bottom View thereof; and,
FIG. 7 is a Perspective View thereof.
The broken line showing of an indoor and outdoor ornament is included for the purpose of illustrating environmental structure and forms no part of the claimed design.