An emotional scene of two teenage explorers arriving at the airport, greeted by their mother and younger sister holding a small birthday cake. The girls are dressed in comfortable travel attire, still carrying their luggage and backpacks. The mother hugs them tightly, while the younger sister beams with joy, her birthday hat slightly askew. The airport background is lively with people, but the focus is on the family. Created with a mix of soft pencils, detailed linework, and muted colors to emphasize the heartwarming family moment --ar 3:2