Free Construction 隨意畫

Author:TLLF

Construct some interesting patterns by the given tools. 運用已有工具隨意畫一些有趣的圖案。

Pressing "Shift" key and mouse wheels or dragging with two fingers in tablets can zoom in or zoom out. 按著Shift鍵或於平板電腦中以兩隻手指拖拉空白地方可放大/縮小畫面。