Before removing objectionable material, you'll have to decide what will offend people.

Suspectless have I travell'd all the town thro', / And in this merchant's shape won much acquaintance

I found nothing else to do but to offer him one of my good Swede’s ship’s biscuits I had in my pocket.

As only bust or half-length figures are all the ping pong photographer attempts, only one or two small plain backgrounds is all that is necessary. Generally two are used, a light one and a dark one.