Create a minimalist black-and-white design featuring the Chinese character 福 (fu), symbolizing luck and good fortune. The character should be written in bold and expressive brushstrokes, resembling traditional ink calligraphy. The brushstrokes should have natural variations in texture, with a sense of fluidity and artistic imperfection. The background should remain plain white, allowing the black ink to stand out prominently, emphasizing simplicity and elegance. No additional elements or decorations—focus purely on the beauty of the character and its cultural significance, Minimalist black-and-white design featuring Chinese character 福. Character written in bold ink brushstrokes. Background plain white for contrast. Focus on cultural significance and beauty of character