商业概念图绘制PS教程 Gumroad – Brad Rigney’s Process – Tips & Tricks For Commercial Concept Art在PS中绘制一个商业概念角色图的整个步骤，包括PS各种笔刷的使用，绘画的小技巧等Join concept artist Brad Rigney for an intimate, fireside chat as he shares his process, tips and insights from his 20 year career in the entertainment art industry.