These pictures would be inserted randomly and made the writing very hard to read.

Many of the song's rhyming lines appear to be randomly inserted.

Insert cards are randomly inserted into packs at a specific ratio.

These cards, with black-and-white or color original art, have been randomly inserted into various trading card sets since the 1990s.

Randomly inserted in packs, checklist cards provide information on the contents of sports card set.

About every 100th card is a randomly inserted premium foil card.

Random numbers inserted randomly into the instructions cause sequences of digits to shift position, change sign or undergo other changes.

These extra cards were inserted randomly into packs.

The 1990 set included the industry's first randomly inserted personally autographed and numbered cards of sports superstars.

These cards were randomly inserted into packs of various 1999 Upper Deck card product lines released in late 1998.