colorful minimalistic vector drawing of single stem with multiple beautiful flowers on it, in the style of pop art-inspired design, bold outline, feminine sticker art, cute and colorful, contour line, cartoon drawing  --sref <https://s.mj.run/tBKVIfiBh4Q> <https://s.mj.run/l-4Dh7eIVPc> --c 10 --ar 2:3