ball
Blanket term for any (usually) spherical object, especially one that has ambiguous use or is merely present in the image.
See also
The following tags implicate this tag: american_football_(object), beachball, billiard_ball, bowling_ball, exercise_ball, golf_ball, holding_ball, rugby_ball, soccer_ball, table_tennis_ball, temari_ball, and tennis_ball (learn more).