The color(s) gray, dark blue, dark green is/are claimed as a feature of the mark.
The mark consists of Gray building with four pillars with a five-point dark blue star to the left of building with a dark blue swoosh (arc) and a shorter dark green swoosh (arc) under it with dark blue letters IPAC in caps to the right of the building with INTRA-GOVERNMENTAL PAYMENTS AND COLLECTIONS SYSTEM in dark blue capital letters to the right of IPAC with BUREAU OF THE FISCAL SERVICE in capital gray letters below words.
Trademark: 87502800
