Bullet Marks On Moving Object : 2D

Hello everyone;

I am Making 2D game and in that i am having moving enemy on y axis.

Whenever my player shoot i want bullet marks on this 3d object model…

But i don’t know how to get bullet marks on moving object?

Please some one guide me…

Thanks for your help and support in advance…

Bullet marks: google for “unity3d decal”

Bullet marks on moving object: Parent the decal to that moving object