an advertising flat illustration, captured from a close-up, eye-level perspective, a beautiful young woman with long dark hair, holding a sign, perfect text ("Flat Colors Flux"), wearing a chic white and black dress, adorned with a silver earring and earrings. Her lips are painted a vibrant red, adding a pop of color to her face. Her eyes are a deep blue, and her eyelashes are a darker shade of blue. Her hair is cascading down her back, framing her face, adding depth to the composition. The background is a mix of red flowers, creating a vibrant contrast to her black dress.,flat colors