The mark consists of a stamped metal texture design of stylized flowers and curved lines in a repetitive pattern in the middle of the stamped metal and with a dentil molding pattern on the inner-most part of the metal, which is used on the base of bird feeders. The matter shown in broken lines represents (a) bird feeder vessels of various sizes and shapes, and (b) feeding ports of various sizes and shapes located on the base of bird feeder vessels. All matter shown in broken lines serves only to show positioning of the mark. The matter appearing in solid lines is marked for the location and design of the stamped metal texture, which features are being claimed as features of the mark. No claim is made to the size or shape of the bird feeder vessel, other than the location and design of the stamped tin base. No claim is made to the size or shape of the feeding ports, other than the location and design of the stamped tin base. Color is not claimed as a feature of the mark. The drawing depicts a frontal view of the mark.