Korean painting includes paintings made in Korea or by overseas Koreans on all surfaces. It includes art as old as the petroglyphs through post-modern conceptual art using transient forms of light. Calligraphy rarely occurs in oil paintings and is dealt with in the brushwork entry, Korean calligraphy.
Kings usually wore the Gonryongpo that has dragon symbol on it and has red or blue colour. Kings were dressed up like third picture when they go outside or do martial arts.
The third picture is called Maebyeong celadon vase with sanggam engraved cranes, and it is National Treasure No. 68.