简约风咖啡杯绿植场景插画素材

best-selling healing line coffee illustration, vertical composition, minimalist white ceramic coffee cup (with light brown coffee stains), 1 eucalyptus leaf placed obliquely next to it, light gray tabletop, soft warm yellow lines, low-saturation color scheme (off-white + light brown + pale green), smooth and delicate lines, no filled color blocks, ultra HD 8K resolution, clean and healing image, ample left and right white space, commercial use with copyright-free, line illustration style, life aesthetic atmosphere --ar 9:16 --q 2 --v 6