Drivers are expected to tackle Catalunya's super-quick turns three and nine flat-out as they bid to beat F1's target to lap five seconds quicker than 2015.
Mercedes has become the first team to reveal the new driver identification graphics which will be used on cars from this weekend's Spanish Grand Prix.
In the round-up: Liberty to distance F1 further from Ecclestone • Verstappen unconvinced by Shield • Ferrari have mastered tyres - Bottas
