草圖繪製參考線(單點透視) Guidelines for sketching (single point perspective)
透視實踐指南。適合畫布尺寸 3508 x 2480 像素 72dpi。
guidelines for perspective practice. Fit to canvas size 3508 x 2480px 72dpi.
草圖繪製參考線(單點透視) Guidelines for sketching (single point perspective)