侯彥廷水彩分享： 《小船速寫》 縮時步驟 watercolor landscape painting demonstration by Hou Yan-Ting

侯彥廷水彩分享： 《麻雀速寫教學》 縮時步驟 watercolor animals painting demonstration by Hou Yan-Ting

侯彥廷水彩分享： 《草莓派教學》 縮時步驟 still life watercolor painting demonstration by Hou Yan-Ting