Patent ID: 9539472
Date: 2017-01-10
CPC Classifications: A63B

Claim:
1. A ball, comprising: a first exterior field region associated with a first visual stimulus; a second exterior field region in which a motion graphic is defined based on a second visual stimulus that is substantially contrasting with the first visual stimulus based on: a continuous perimeter enclosing the motion graphic, the perimeter including a first continuous perimeter portion exhibiting a first visual characteristic, a second continuous perimeter portion exhibiting a second visual characteristic, and a third continuous perimeter portion exhibiting a third visual characteristic, wherein the first perimeter portion is adjacent to the motion graphic, the third perimeter portion is adjacent to the first exterior field region, and the second perimeter portion is between the first and the third perimeter portions and is wider than the first and the third perimeter portions, and wherein the perimeter portions are non-overlapping.