Select画笔颜色和粗细大小
颜色/粗细Select在画布上按住鼠标左键进行绘画
画布区域使用橡皮擦、撤销、Clear等工具
工具栏点击保存或Download图片到本地
保存Download随手画个草图或示意图
给截图画箭头和文字标注
给孩子一个简单的画板涂色
免费在线绘画涂鸦，支持画笔、橡皮擦，可保存为图片
Online Drawing Board provides free drawing environment with multiple brushes, sizes, colors. For quick sketches, annotations, screenshot markup.
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