The ornamental design for an arrowcontainer, as shown and described.
FIG. 1 is a perspective view of the arrow container with the top cap in an open configuration and the retractable legs in an extended configuration;
FIG. 2 is a side perspective view of the arrow container with the top cap in an open configuration and the legs in an extended configuration;
FIG. 3 is a perspective view of the arrow container with the top cap in an closed configuration and the legs in an extended configuration;
FIG. 4 is a perspective view of the arrow container having a carrying strap configured along cylindrical reservoir;
FIG. 5 is a side view of the arrow container with the retractable legs in a retraced configuration; and,
FIG. 6 is a top-down view of the arrow container with the top cap in an open configuration and the retractable legs in an extended configuration.
The broken line showing in the figures is included for the purpose of illustrating portions of the arrow container and forms no part of the claimed design.