Color gradient filament is fun stuff to play with. It lets you make 3D prints that slowly fade from one color to another along the Z-axis. [David Gozzard] wanted to do some printing with this effect, ...

Free portable colour picker and colour editor for web designers, photographers, graphic designers and digital artists.

面对民警询问，穆某某坦言其知晓管制政策，但仍心存侥幸，承认未经空管部门审批擅自施放无人机的违法行为。经工作，公安机关依据《无人驾驶航空器飞行管理暂行条例》规定，对穆某某予以没收器具并处罚款的行政处罚。