Main subject: Cursive continuous brush art signature "恰似一江春水向东流", minimalist thin brush lines, continuous curve transition between characters, retaining a small amount of character glyph outlines, restoring the ink brush texture of a signature pen. Scene: Fine-grained matte pure white rice paper background, clean and impurity-free screen. Style: Minimalist cursive continuous brush style, smooth and fluid lines, combining curve aesthetic and vector graphics. Color tone: Ink blue original color font, matched with pure white matte background. Lighting: Even and bright light, clean stroke layers, highlighting the high-end matte texture of rice paper. Composition: Text centered, occupying one-fourth of the frame, balanced white space, simple and elegant. Use cases: Personal artistic signature, calligraphy cultural and creative products, literary illustrations, social avatars, and decorative text materials.