Presenting the Just Flight BAe 146-300 in the colours of Air Berlin the defunct German airline which was based at Berlin Tegel airport. At it's height, Air Berlin was Germany's second largest airline and 10th largest in Europe, however financial difficulties led to it ceasing operations in 2017.
This specifically depicts D-AWBA, an Air Berlin BAe 146-300 which was wet leased from WDL during 2003 and 2004.
The -200 version of this livery is available here: https://flightsim.to/file/50485/bae-146-200-air-berlin-d-amaj
This livery was made in conjunction with Dan Air Virtual which offers virtual airline routes for a number of defunct European (and now North American) airlines. You can sign up here: https://vamsys.io/register/41b8db0f87e6fa0056f16ab2a296f23c