Product Placement Blog ➞ Black Box (2020) MovieOnn. Monitor (by Walmart) Used by Phylicia Rashad as Lillian in Black Box (2020)October 14, 2020 Sergey Movie Hi! On Wednesday, October 14, I analyzed a Movie and product placement was spotted: Onn. Monitor (by Walmart) Used by Phylicia Rashad as Lillian in Black Box (2020).Here are 3 image(s) below: