Graphic/image on more than 100 pages

I want to use graphic/image in form but if data list of form is more than 100. ( data list of form less than 100 than i don’t want to use graphics but if more than 100 than i want to put image on all pages from 1 to last page. please let me know what condition or script is best work for me.

Thanks!

Not sure if this question is still relevant as it was asked a while ago. Can you clarify your question? What’s a form? What’s a data list? Are you working in a print context or web context?

Can you provide a bit more detailed information?