Gig image is so much important to get more orders on Fiverr.
I think you know lots of sellers creating their gig daily on Fiverr and they are trying to sell their service and rank their gig on the first page. So you should create your Gig image more attractive than others. Because when the Client searches on the Fiverr search bar for any kind of service client will see lots of seller gig images but he or she will click only a few Attractive gig images that are eye-catching.
So Please make your Gig image just Awesome using photoshop or other software and don,t forget to rename your gig image name using your keywords or Gig title.