See the Pen Five-pointed star by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Change lines by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Particle heart shape by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Tree branches grow automatically by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Line-connectivity changing effect by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Particle effect 2 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Android Logo by Hau Nguyen (@haunt9999) on CodePen.

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See the Pen Login Form 1 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Toggle Button 2 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Chart by Hau Nguyen (@haunt9999) on CodePen.

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See the Pen Loading Animation 12 by Hau Nguyen (@haunt9999) on CodePen.

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See the Pen Heart Animation 3 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen 3D Statistics by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Moon rainbow animation by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Select Item by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Border Animation by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Tilt effect by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Colour Wars by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Firework 1 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Firework 2 by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Map marker by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Galaxy by Hau Nguyen (@haunt9999) on CodePen.

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See the Pen Star by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Lighting Christmas Tree by Hau Nguyen (@haunt9999) on CodePen.

See the Pen Galaxy preview by Hau Nguyen (@haunt9999) on CodePen.