astesia (arknights), arknights, artist:yuji, sketch, rough sketch, doodle, expressive linework, pencil lines, watercolor, simple coloring, 1girl, upper body, short hair, wavy hair, messy hair, purple hair, purple eyes, relaxed smile, gentle expression, casual sweater, cozy clothing, head tilt, holding mug, warm drink, cup, simple background, warm color palette, minimalist, soft lighting, loose lines, effortless, location, very aesthetic, masterpiece, no text
nsfw, lowres, artistic error, film grain, scan artifacts, worst quality, bad quality, jpeg artifacts, very displeasing, chromatic aberration, dithering, halftone, screentone, multiple views, logo, too many watermarks, negative space, blank page, formal outfit, armor, weapon, complex background, stiff pose