Conceptual diagram showing a Sport Pattern (oil pattern) on a bowling lane, with greater oil concentrations being represented by darker blues. Lane is compressed (not to scale).
<p>Cropped from the following image:<br></p>
<div class="thumb tleft"><div class="thumbinner" style="width:222px;"><a href="//commons.wikimedia.org/wiki/File:20190106_Oil_patterns_on_bowling_lanes.png" class="image"><img src="https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/20190106_Oil_patterns_on_bowling_lanes.png/220px-20190106_Oil_patterns_on_bowling_lanes.png" decoding="async" width="220" height="165" class="thumbimage" srcset="https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/20190106_Oil_patterns_on_bowling_lanes.png/330px-20190106_Oil_patterns_on_bowling_lanes.png 1.5x, https://upload.wikimedia.org/wikipedia/commons/thumb/b/be/20190106_Oil_patterns_on_bowling_lanes.png/440px-20190106_Oil_patterns_on_bowling_lanes.png 2x" data-file-width="2949" data-file-height="2216"></a>  <div class="thumbcaption"><div class="magnify"><a href="//commons.wikimedia.org/wiki/File:20190106_Oil_patterns_on_bowling_lanes.png" class="internal" title="Enlarge"></a></div>20190106 Oil patterns on bowling lanes</div></div></div>
<a href="//commons.wikimedia.org/wiki/User:RCraig09" title="User:RCraig09">RCraig09</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>