I think Letter Z reminds me of really strong motion, almost like swiftly swinging the arms. Sometimes I also associate it with lightening as the shape gives its sharp look.
This letter is referencing Karadox‘s work of Letter A on AniType. I was looking for a source code to generate a swift motion and came across his work.
| 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 | /** * Register your submission and choose a character * For more information check out the documentation * http://anitype.com/documentation */ Anitype.register('Z', { // Enter your name author: 'Yingri Guan', // Enter a personal website, must have http website: 'http://yingriguan.com/', // Make your animation here construct: function(two, points) { // Reference to instance var anitype = this; this.duration = 1000; // Create a Two.Polygon var polygon = anitype.makePolygon(points); // Set an initial state polygon.vertices[0].set(-200, 345); polygon.vertices[1].set(-200, -345); // top polygon.vertices[2].set(200, -345); // right bottom polygon.vertices[3].set(-200, 345); // left short arm //polygon.vertices[4].set(215, 328); // left short arm // Create the animation via a tween anitype.addTween(polygon.vertices[0], { to: { x: -200, y: -345 }, easing: Anitype.Easing.Bounce.Out, duration: 1, // Value from 0 - 1 start: 0, }); anitype.addTween(polygon.vertices[1], { to: { x: 200, y: -345 }, easing: Anitype.Easing.Bounce.Out, duration: 1, // Value from 0 - 1 start: 0, }); anitype.addTween(polygon.vertices[2], { to: { x: -200, y: 345 }, easing: Anitype.Easing.Bounce.Out, duration: 1, // Value from 0 - 1 start: 0, }); anitype.addTween(polygon.vertices[3], { to: { x: 200, y: 345 }, easing: Anitype.Easing.Bounce.Out, duration: 1, // Value from 0 - 1 start: 0, // Value from 0 - 1 }); // Return your polygon wrapped in a group. return two.makeGroup(polygon); } }); | 
I picked “8” because it symbolizes good fortune in Chinese culture. With the advent of Chinese New Year, I am inspired to create a dancing “8” to celebrate this auspicious festival. This was an accident as I was playing with Quasimondo‘s code on AniType.
| 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 | /** Anitype.register('8', { author: 'Yingri Guan', website: 'http://yingriguan.com/', construct: function(two, points) { var anitype = this; var polygon = anitype.makePolygon(points); polygon.subdivide(5); var circles = _.map(polygon.vertices, function(v) { return two.makeCircle(0, 0, 12); }); anitype.addTick(function(percent){ var t = []; var l = polygon.vertices.length; for ( var i = 0; i < l; i++ ) { var p = (percent * 8) % 1; var v1 =polygon.vertices[i]; var v2 = polygon.vertices[(i+8)%l]; t[i] = {x: v1.x + p * ( v2.x - v1.x), y: v1.y + p * ( v2.y - v1.y)}; } for ( i = 0; i < circles.length; i++ ) { var c =circles[i]; c.translation.x = t[i].x; c.translation.y = t[i].y; } }); return two.makeGroup(circles); } }); | 

