{
  "format": "effectcraft.animationPresets/1",
  "notes": "Original EffectCraft background presets (MIT OR Apache-2.0), written from scratch on EffectCraft's own generator, noise, colour and stylize effects. Apply to a solid or any layer with effects. Key times are seconds from the current time; most motion comes from expressions (time-based, so the background keeps moving for the layer's whole duration). Point values are fractions of the layer size; effect paths are the effect's parameter ids.",
  "presets": [
    {
      "id": "softGradientDrift",
      "name": "Soft Gradient Drift",
      "category": "Backgrounds",
      "description": "Four soft colour corners slowly drift around the frame.",
      "effects": [
        {"effect": "ec.generate.fourcolor", "set": {"positionsColors/color1": [0.1137, 0.1686, 0.3922, 1], "positionsColors/color2": [0.1647, 0.6157, 0.5608, 1], "positionsColors/color3": [0.4824, 0.1765, 0.5608, 1], "positionsColors/color4": [0.9569, 0.6353, 0.3804, 1], "blend": 100}, "expr": {"positionsColors/point1": "[thisComp.width*(0.15+0.1*Math.sin(time*0.7)), thisComp.height*(0.2+0.1*Math.cos(time*0.5))]", "positionsColors/point2": "[thisComp.width*(0.85+0.08*Math.cos(time*0.6)), thisComp.height*(0.15+0.1*Math.sin(time*0.8))]", "positionsColors/point3": "[thisComp.width*(0.2+0.1*Math.sin(time*0.9+1)), thisComp.height*(0.85+0.08*Math.cos(time*0.4))]", "positionsColors/point4": "[thisComp.width*(0.8+0.1*Math.cos(time*0.5+2)), thisComp.height*(0.8+0.1*Math.sin(time*0.7+1))]"}}
      ]
    },
    {
      "id": "auroraVeil",
      "name": "Aurora Veil",
      "category": "Backgrounds",
      "description": "Tall green curtains of light ripple slowly across a night sky.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 170, "brightness": -40, "complexity": 6, "fractalType": 1, "transform/uniformScaling": false, "transform/scaleWidth": 500, "transform/scaleHeight": 70}, "expr": {"evolution": "time*18", "transform/offset": "[thisComp.width/2 + Math.sin(time*0.3)*thisComp.width*0.2, thisComp.height/2]"}},
        {"effect": "ec.color.tint", "set": {"black": [0.0078, 0.0392, 0.0784, 1], "white": [0.302, 1.0, 0.7529, 1], "amount": 100}}
      ]
    },
    {
      "id": "slowFog",
      "name": "Slow Fog",
      "category": "Backgrounds",
      "description": "Heavy grey-blue fog banks roll gently through the frame.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 75, "brightness": -5, "complexity": 6, "fractalType": 1, "transform/scale": 320}, "expr": {"evolution": "time*14", "transform/offset": "[thisComp.width/2 + time*25, thisComp.height/2]"}},
        {"effect": "ec.color.tint", "set": {"black": [0.0588, 0.0941, 0.1333, 1], "white": [0.6235, 0.7059, 0.7765, 1], "amount": 100}}
      ]
    },
    {
      "id": "cloudBank",
      "name": "Cloud Bank",
      "category": "Backgrounds",
      "description": "Soft cumulus clouds drift across a blue sky.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 130, "brightness": 8, "complexity": 7, "transform/scale": 240}, "expr": {"evolution": "time*10", "transform/offset": "[thisComp.width/2 + time*40, thisComp.height/2]"}},
        {"effect": "ec.color.tint", "set": {"black": [0.1843, 0.4353, 0.702, 1], "white": [1.0, 1.0, 1.0, 1], "amount": 100}}
      ]
    },
    {
      "id": "darkSmoke",
      "name": "Dark Smoke",
      "category": "Backgrounds",
      "description": "Thick dark smoke rises slowly and curls as it goes.",
      "effects": [
        {"effect": "ec.noise.turbulent", "set": {"contrast": 140, "brightness": -15, "complexity": 6, "transform/scale": 200}, "expr": {"evolution": "time*45", "transform/offset": "[thisComp.width/2, thisComp.height/2 + time*70]"}},
        {"effect": "ec.color.tint", "set": {"black": [0.0, 0.0, 0.0, 1], "white": [0.4157, 0.4157, 0.4549, 1], "amount": 100}}
      ]
    },
    {
      "id": "emberHaze",
      "name": "Ember Haze",
      "category": "Backgrounds",
      "description": "A warm glowing haze of embers, black to deep red to amber.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 120, "brightness": 0, "complexity": 6, "fractalType": 1, "transform/scale": 180}, "expr": {"evolution": "time*30", "transform/offset": "[thisComp.width/2, thisComp.height/2 + time*40]"}},
        {"effect": "ec.color.tritone", "set": {"shadows": [0.051, 0.0078, 0.0, 1], "midtones": [0.6275, 0.1569, 0.0, 1], "highlights": [1.0, 0.702, 0.2784, 1]}}
      ]
    },
    {
      "id": "magmaFlow",
      "name": "Magma Flow",
      "category": "Backgrounds",
      "description": "Fire-coloured plasma that slowly cycles through its palette.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 110, "brightness": 0, "complexity": 6, "transform/scale": 260}, "expr": {"evolution": "time*20"}},
        {"effect": "ec.color.colorama", "set": {"outputCycle/usePresetPalette": 2}, "expr": {"inputPhase/phaseShift": "time*30"}}
      ]
    },
    {
      "id": "iceFlow",
      "name": "Ice Flow",
      "category": "Backgrounds",
      "description": "Cold blue and white veins drift through a frozen field.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 60, "brightness": -5, "complexity": 6, "fractalType": 1, "transform/scale": 300}, "expr": {"evolution": "time*12"}},
        {"effect": "ec.color.colorama", "set": {"outputCycle/usePresetPalette": 3, "outputCycle/cycles": 1}, "expr": {"inputPhase/phaseShift": "Math.sin(time*0.4)*40"}}
      ]
    },
    {
      "id": "pastelPlasma",
      "name": "Pastel Plasma",
      "category": "Backgrounds",
      "description": "Soft pastel plasma with colours that endlessly cycle.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 170, "brightness": 0, "complexity": 6, "transform/scale": 300}, "expr": {"evolution": "time*16"}},
        {"effect": "ec.color.colorama", "set": {"outputCycle/usePresetPalette": 7}, "expr": {"inputPhase/phaseShift": "time*25"}}
      ]
    },
    {
      "id": "cellDrift",
      "name": "Cell Drift",
      "category": "Backgrounds",
      "description": "Bubble-like cells slowly swell and merge in teal tones.",
      "effects": [
        {"effect": "ec.generate.cellpattern", "set": {"cellPattern": 0, "size": 90, "contrast": 140, "disperse": 1.2}, "expr": {"evolution": "time*40"}},
        {"effect": "ec.color.tint", "set": {"black": [0.0157, 0.1255, 0.1686, 1], "white": [0.3725, 0.8902, 0.7843, 1], "amount": 100}}
      ]
    },
    {
      "id": "crystalFacets",
      "name": "Crystal Facets",
      "category": "Backgrounds",
      "description": "Sharp crystal facets shimmer in warm violet light.",
      "effects": [
        {"effect": "ec.generate.cellpattern", "set": {"cellPattern": 1, "size": 110, "contrast": 120}, "expr": {"evolution": "time*25"}},
        {"effect": "ec.color.tint", "set": {"black": [0.102, 0.0431, 0.1804, 1], "white": [0.8784, 0.6392, 1.0, 1], "amount": 100}}
      ]
    },
    {
      "id": "hexMosaic",
      "name": "Hex Mosaic",
      "category": "Backgrounds",
      "description": "A hexagon mosaic that glows as fog passes beneath it.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 110, "brightness": 0, "complexity": 6, "transform/scale": 300}, "expr": {"evolution": "time*20", "transform/offset": "[thisComp.width/2 + time*20, thisComp.height/2]"}},
        {"effect": "ec.stylize.cchextile", "set": {"radius": 45}},
        {"effect": "ec.color.tint", "set": {"black": [0.0392, 0.0588, 0.2392, 1], "white": [0.3216, 0.8196, 1.0, 1], "amount": 100}}
      ]
    },
    {
      "id": "mirroredSilk",
      "name": "Mirrored Silk",
      "category": "Backgrounds",
      "description": "Flowing silk ribbons mirrored down the centre.",
      "effects": [
        {"effect": "ec.noise.fractal", "set": {"contrast": 130, "brightness": 0, "complexity": 6, "fractalType": 1, "transform/scale": 260}, "expr": {"evolution": "time*15", "transform/offset": "[thisComp.width/2 + Math.sin(time*0.4)*thisComp.width*0.15, thisComp.height/2]"}},
        {"effect": "ec.distort.mirror", "set": {"center": [0.5, 0.5], "angle": 0}},
        {"effect": "ec.color.tint", "set": {"black": [0.1686, 0.0392, 0.1176, 1], "white": [1.0, 0.7608, 0.851, 1], "amount": 100}}
      ]
    },
    {
      "id": "waterCaustics",
      "name": "Water Caustics",
      "category": "Backgrounds",
      "description": "Bright caustic filaments shimmer across a turquoise pool floor.",
      "effects": [
        {"effect": "ec.noise.turbulent", "set": {"contrast": 120, "brightness": -25, "complexity": 6, "transform/scale": 110, "fractalType": 2}, "expr": {"evolution": "time*60"}},
        {"effect": "ec.color.tint", "set": {"black": [0.0, 0.2275, 0.3216, 1], "white": [0.5608, 0.9529, 1.0, 1], "amount": 100}}
      ]
    },
    {
      "id": "blueprintGrid",
      "name": "Blueprint Grid",
      "category": "Backgrounds",
      "description": "A technical grid slides across a deep blue plate.",
      "effects": [
        {"effect": "ec.generate.fill", "set": {"allMasks": true, "color": [0.0431, 0.2392, 0.5686, 1]}},
        {"effect": "ec.generate.grid", "set": {"width": 16, "height": 16, "border": 1, "color": [0.6235, 0.8314, 1.0, 1], "opacity": 18, "blendingMode": 1}, "expr": {"anchor": "[time*8, time*8]"}},
        {"effect": "ec.generate.grid", "set": {"width": 80, "height": 80, "border": 1.5, "color": [0.8471, 0.9373, 1.0, 1], "opacity": 45, "blendingMode": 1}, "expr": {"anchor": "[time*16, time*16]"}}
      ]
    },
    {
      "id": "checkerScroll",
      "name": "Checker Scroll",
      "category": "Backgrounds",
      "description": "A two-tone checkerboard scrolls diagonally.",
      "effects": [
        {"effect": "ec.generate.fill", "set": {"allMasks": true, "color": [0.1098, 0.1216, 0.2275, 1]}},
        {"effect": "ec.generate.checkerboard", "set": {"sizeFrom": 1, "width": 90, "height": 90, "color": [0.1765, 0.2, 0.3882, 1], "opacity": 100, "blendingMode": 1}, "expr": {"anchor": "[time*45, time*45]"}}
      ]
    },
    {
      "id": "scrollingStripes",
      "name": "Scrolling Stripes",
      "category": "Backgrounds",
      "description": "Wide vertical stripes slide steadily sideways.",
      "effects": [
        {"effect": "ec.generate.fill", "set": {"allMasks": true, "color": [0.949, 0.9098, 0.8118, 1]}},
        {"effect": "ec.generate.checkerboard", "set": {"sizeFrom": 0, "corner": [0.11, 20], "color": [0.2196, 0.4, 0.2549, 1], "opacity": 100, "blendingMode": 1}, "expr": {"anchor": "[time*60, 0]"}}
      ]
    },
    {
      "id": "pulseRings",
      "name": "Pulse Rings",
      "category": "Backgrounds",
      "description": "Soft rings expand from the centre in a steady rhythm.",
      "effects": [
        {"effect": "ec.generate.fill", "set": {"allMasks": true, "color": [0.0235, 0.0784, 0.1686, 1]}},
        {"effect": "ec.generate.circle", "set": {"edge": 2, "thickness": 4, "feather/feather": 3, "color": [0.498, 0.9059, 1.0, 1], "blendingMode": 1}, "expr": {"center": "[thisComp.width/2, thisComp.height/2]", "radius": "((time+0)%3)/3*Math.max(thisComp.width,thisComp.height)*0.7", "opacity": "100*Math.pow(1-((time+0)%3)/3, 1.5)"}},
        {"effect": "ec.generate.circle", "set": {"edge": 2, "thickness": 4, "feather/feather": 3, "color": [0.498, 0.9059, 1.0, 1], "blendingMode": 1}, "expr": {"center": "[thisComp.width/2, thisComp.height/2]", "radius": "((time+1)%3)/3*Math.max(thisComp.width,thisComp.height)*0.7", "opacity": "100*Math.pow(1-((time+1)%3)/3, 1.5)"}},
        {"effect": "ec.generate.circle", "set": {"edge": 2, "thickness": 4, "feather/feather": 3, "color": [0.498, 0.9059, 1.0, 1], "blendingMode": 1}, "expr": {"center": "[thisComp.width/2, thisComp.height/2]", "radius": "((time+2)%3)/3*Math.max(thisComp.width,thisComp.height)*0.7", "opacity": "100*Math.pow(1-((time+2)%3)/3, 1.5)"}}
      ]
    },
    {
      "id": "bokehDrift",
      "name": "Bokeh Drift",
      "category": "Backgrounds",
      "description": "Out-of-focus lights float lazily over a dark violet backdrop.",
      "effects": [
        {"effect": "ec.generate.fill", "set": {"allMasks": true, "color": [0.0784, 0.0627, 0.1647, 1]}},
        {"effect": "ec.generate.circle", "set": {"radius": 40, "feather/feather": 70, "color": [1.0, 0.6196, 0.7961, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.12+0.05*Math.sin(time*0.3+0)), thisComp.height*(0.25+0.07*Math.cos(time*0.25+0))]"}},
        {"effect": "ec.generate.circle", "set": {"radius": 49, "feather/feather": 70, "color": [0.5608, 0.8275, 1.0, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.27+0.05*Math.sin(time*0.41+1)), thisComp.height*(0.6+0.07*Math.cos(time*0.32+2))]"}},
        {"effect": "ec.generate.circle", "set": {"radius": 58, "feather/feather": 70, "color": [1.0, 0.8471, 0.5412, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.42+0.05*Math.sin(time*0.52+2)), thisComp.height*(0.45+0.07*Math.cos(time*0.39+4))]"}},
        {"effect": "ec.generate.circle", "set": {"radius": 67, "feather/feather": 70, "color": [0.7137, 0.6118, 1.0, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.57+0.05*Math.sin(time*0.63+3)), thisComp.height*(0.3+0.07*Math.cos(time*0.46+6))]"}},
        {"effect": "ec.generate.circle", "set": {"radius": 76, "feather/feather": 70, "color": [0.5412, 1.0, 0.7569, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.72+0.05*Math.sin(time*0.74+4)), thisComp.height*(0.65+0.07*Math.cos(time*0.53+8))]"}},
        {"effect": "ec.generate.circle", "set": {"radius": 85, "feather/feather": 70, "color": [1.0, 0.6196, 0.4784, 1], "opacity": 32, "blendingMode": 1}, "expr": {"center": "[thisComp.width*(0.87+0.05*Math.sin(time*0.8500000000000001+5)), thisComp.height*(0.5+0.07*Math.cos(time*0.6000000000000001+10))]"}}
      ]
    },
    {
      "id": "spotlightFloor",
      "name": "Spotlight Floor",
      "category": "Backgrounds",
      "description": "A soft pool of light on a dark floor that gently breathes.",
      "effects": [
        {"effect": "ec.generate.gradientramp", "set": {"shape": 1, "startColor": [0.2902, 0.3608, 0.5216, 1], "endColor": [0.0196, 0.0275, 0.051, 1]}, "expr": {"start": "[thisComp.width/2, thisComp.height*0.45]", "end": "[thisComp.width/2 + thisComp.width*(0.55+0.04*Math.sin(time*1.3)), thisComp.height*0.45]"}},
        {"effect": "ec.stylize.ccvignette", "set": {"amount": 35}}
      ]
    },
    {
      "id": "dawnSky",
      "name": "Dawn Sky",
      "category": "Backgrounds",
      "description": "A night sky warms into sunrise over six seconds.",
      "effects": [
        {"effect": "ec.generate.gradientramp", "set": {"start": [0.5, 0.0], "end": [0.5, 1.0]}, "keys": {"startColor": [[0, [0.1216, 0.2275, 0.5412, 1]], [6, [0.3569, 0.5255, 0.8392, 1]]], "endColor": [[0, [0.0118, 0.0157, 0.0471, 1]], [6, [1.0, 0.702, 0.4196, 1]]]}, "ease": true}
      ]
    },
    {
      "id": "sweepingLight",
      "name": "Sweeping Light",
      "category": "Backgrounds",
      "description": "A band of light sweeps repeatedly across a dark slate backdrop.",
      "effects": [
        {"effect": "ec.generate.gradientramp", "set": {"startColor": [0.0706, 0.0863, 0.1216, 1], "endColor": [0.1451, 0.1686, 0.2275, 1]}},
        {"effect": "ec.generate.cclightsweep", "set": {"direction": -30, "width": 60, "sweepIntensity": 70}, "expr": {"center": "[(time%3)/3*thisComp.width*1.6 - thisComp.width*0.3, thisComp.height/2]"}}
      ]
    },
    {
      "id": "grainyWash",
      "name": "Grainy Wash",
      "category": "Backgrounds",
      "description": "A muted diagonal wash with live film grain.",
      "effects": [
        {"effect": "ec.generate.gradientramp", "set": {"start": [0.1, 0.1], "end": [0.9, 0.9], "startColor": [0.9098, 0.8353, 0.7686, 1], "endColor": [0.5451, 0.4353, 0.5608, 1]}},
        {"effect": "ec.noise.addgrain", "set": {"tweaking/intensity": 2.2, "tweaking/size": 1.4}},
        {"effect": "ec.stylize.ccvignette", "set": {"amount": 25}}
      ]
    }
  ]
}