This file is from Wikimedia Commons and may be used by other projects.
The description on its file description page there is shown below.
Summary
Description20190118A Plastic house bowling ball conventional grip.jpg
English: A polyester (“plastic”) house ball, having large, loose-fitting, non-custom finger and thumb holes in a ‘’conventional grip’’ (fingers insert to the second knuckle, so the thumb hole is relatively close to the finger holes).
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.