Simple Tree with Fall colours for the Circles. Reduced opacity for some circles. Drawn with Inkscape 3d 黄色 阿马里约 简单的树 3
Source: https://archive.org/stream/stnicholasserial4821dodg/stnicholasserial4821dodg#page/878/mode/1up moskitos 森林 森林 Moskitos in the woods
A remix of the simple tree with more branches added to the trunk. All circles have a shadow added for a lifted paper 3d look. Drawn with Inkscape 3d 兴奋 动画 简单的树 2