[Pen + Watercolor] Old Window- Urban Sketch (pen drawing & color mixing) by YU [펜 + 수채화] 오래된 창문 - 여행스케치, 어반스케치 (펜 드로잉 & 칼라 혼합 채색)

[Pen + Watercolor]

Old Window

Urban Sketch

(pen drawing & color mixing)

by YU

▶ YouTube channel specializing in watercolors

 'NAMIL ART'

https://www.youtube.com/c/NAMILART

▶ Couple artists together...Travel Sketch, Urban Sketch, Drawing YouTube

'NAMIL & YU Drawing'

https://www.youtube.com/channel/UClB4mOK2mkgzMSYLxBkHhOg