Artwork from this country often bears red seals from its owners and calligraphic inscriptions from its artists.
A painting technique from this country that does not use outlines has a name that means "boneless". This country is home to a contemporary artist who arranged hundreds of bicycles in his Forever Bicycles series and photographed himself destroying an ancient vase. A busy "Rainbow Bridge" is depicted in a painting from this country that transitions from the rural to urban as it follows a river upstream. Artwork from this country often bears red seals from its owners and calligraphic inscriptions from its artists. For 10 points, name this home country of Ai Weiwei where Along the River During the Qingming ["ching-ming"] Festival was produced in the Song dynasty.
A painting technique from this country that does not use outlines has a name that means "boneless".
China [or Zhongguo]