Ayrton Senna returned to Bell in 2002 and was incinerated while family members watched. His nephew Bruno wore a modified version of his helmet design (a yellow helmet with a green and blue stripe) during his Formula One career, but the stripes are shaped after an S rather than being straight, under the chin area it has a green stripe, and it has a blue rounded rectangle in the top area. Bruno sported a modified helmet design for the final three races of the 2011 season to honour the 20th anniversary of Ayrton winning his last world championship. At the 1995 Brazilian
Formula One Ayrton Senna and Alain Prost became F1's central focus during , and continued until Prost retired at the end of . Senna died at the 1994 San Marino Grand Prix after crashing into a wall on the exit of the notorious curve Tamburello, having taken over Prost's lead drive at Williams that year. The FIA worked to improve the sport's safety standards since that weekend, during which Roland Ratzenberger also lost his life in an accident during Saturday qualifying. No driver had died of injuries sustained on the track at the wheel of a Formula One car for 20 years,