diff --git a/README.md b/README.md
index 1d39d6f..ac2f97b 100644
--- a/README.md
+++ b/README.md
@@ -5,6 +5,7 @@ GLSL shaders and projects for [SHADERed](https://github.com/dfranx/SHADERed).
 ## Gallery
 
 ![neon_pulse](/render/neon_pulse.gif)
-![flame](/render/flame.gif)
+![sdf_lavalamp](/render/sdf_lavalamp.gif)
 ![sun](/render/sun.gif)
 ![galaxy](/render/galaxy.gif)
+![flame](/render/flame.gif)
diff --git a/render/sdf_lavalamp.gif b/render/sdf_lavalamp.gif
new file mode 100644
index 0000000..c46f0b7
Binary files /dev/null and b/render/sdf_lavalamp.gif differ
diff --git a/sdf_lavalamp.sprj b/sdf_lavalamp.sprj
new file mode 100644
index 0000000..854a970
--- /dev/null
+++ b/sdf_lavalamp.sprj
@@ -0,0 +1,48 @@
+<?xml version="1.0"?>
+<project version="2">
+	<pipeline>
+		<pass name="sdf_lavalamp" type="shader" active="true" patchverts="1">
+			<shader type="vs" path="shaders/sdf_lavalamp_sdf_lavalampVS.glsl" entry="main" />
+			<shader type="ps" path="shaders/sdf_lavalamp_sdf_lavalampPS.glsl" entry="main" />
+			<inputlayout>
+				<item value="Position" semantic="POSITION" />
+				<item value="Normal" semantic="NORMAL" />
+				<item value="Texcoord" semantic="TEXCOORD0" />
+			</inputlayout>
+			<rendertexture />
+			<items>
+				<item name="Box" type="geometry">
+					<type>Cube</type>
+					<width>1</width>
+					<height>1</height>
+					<depth>1</depth>
+					<scaleY>3</scaleY>
+					<topology>TriangleList</topology>
+				</item>
+			</items>
+			<itemvalues />
+			<variables>
+				<variable type="float4x4" name="matVP" system="ViewProjection" />
+				<variable type="float4x4" name="matGeo" system="GeometryTransform" />
+				<variable type="float" name="uTime" system="Time" />
+				<variable type="float3" name="vecCamPos" system="CameraPosition3" />
+			</variables>
+			<macros />
+		</pass>
+	</pipeline>
+	<objects />
+	<cameras />
+	<settings>
+		<entry type="file" name="sdf_lavalamp" shader="vs" />
+		<entry type="file" name="sdf_lavalamp" shader="ps" />
+		<entry type="camera" fp="false">
+			<distance>4</distance>
+			<pitch>18</pitch>
+			<yaw>317</yaw>
+			<roll>360</roll>
+		</entry>
+		<entry type="clearcolor" r="0" g="0" b="0" a="0" />
+		<entry type="usealpha" val="false" />
+	</settings>
+	<plugindata />
+</project>
diff --git a/shaders/sdf_lavalamp_sdf_lavalampPS.glsl b/shaders/sdf_lavalamp_sdf_lavalampPS.glsl
new file mode 100644
index 0000000..07dd975
--- /dev/null
+++ b/shaders/sdf_lavalamp_sdf_lavalampPS.glsl
@@ -0,0 +1,139 @@
+#version 330
+
+uniform float uTime;
+uniform vec3 vecCamPos;
+
+in vec3 vert_pos;
+
+out vec4 outColor;
+
+const int MAX_STEPS = 100;
+const float MAX_DIST = 100.0;
+const float SURF_DIST = 0.01;
+
+const int SHAPES = 6;
+const float MAX_SPREAD_H = 0.1;
+const float MAX_HEIGHT = 2.0;
+const float RISE_SPEED = 0.4;
+const float MIN_SPEED = 0.15;
+const float LAVA_SMOOTHNESS = 0.5;
+
+const float HEIGHT_GRADIENT = 0.2;
+const float RIM_GRADIENT = 0.6;
+
+// https://iquilezles.org/articles/palettes/
+// http://dev.thi.ng/gradients/
+vec3 palette(float t) {
+    vec3 a = vec3(0.500, 0.500, 0.000);
+    vec3 b = vec3(0.500, 0.500, 0.000);
+    vec3 c = vec3(0.100, 0.500, 0.000);
+    vec3 d = vec3(0.000, 0.000, 0.000);
+
+    return a + b*cos(6.28318*(c*t+d));
+}
+
+float sdf_sphere(vec3 p, vec3 sp, float r)
+{
+    return length(sp - p) - r;
+}
+
+float smooth_union(float d1, float d2, float k)
+{
+    float h = clamp(0.5 + 0.5 * (d2 - d1) / k, 0.0, 1.0);
+    return mix(d2, d1, h) - k * h * (1.0 - h);
+}
+
+float rand(vec2 co)
+{
+    return fract(sin(dot(co, vec2(12.9898, 78.233))) * 43758.5453);
+}
+
+float get_dist(vec3 p)
+{
+    float field = MAX_DIST;
+
+    // random blobs
+    for (int i = 0; i < SHAPES; i++)
+    {
+        float seed1 = rand(vec2((i+1)*1.15));
+        float seed2 = rand(vec2((i+1)*1.25));
+        float seed3 = rand(vec2((i+1)*1.35));
+        field = smooth_union(
+            field,
+            sdf_sphere(
+                p,
+                vec3(
+                    (seed1 - 0.5) * MAX_SPREAD_H,
+                    MAX_HEIGHT * sin(uTime * max(seed2, MIN_SPEED) * RISE_SPEED) - 0.5,
+                    (seed3 - 0.5) * MAX_SPREAD_H
+                ),
+                0.2 * (1.0 - pow(seed2, 4))
+            ),
+            LAVA_SMOOTHNESS
+        );
+    }
+
+    // big blob at the bottom
+    field = smooth_union(
+        field,
+        sdf_sphere(
+            p,
+            vec3(
+                0.0,
+                -MAX_HEIGHT,
+                0.0
+            ),
+            0.8
+        ),
+        LAVA_SMOOTHNESS
+    );
+
+    return field;
+}
+
+vec3 get_normal(vec3 p)
+{
+    float d = get_dist(p);
+    vec2 e = vec2(0.01, 0.0);
+    vec3 norm = d - vec3(
+        get_dist(p - e.xyy),
+        get_dist(p - e.yxy),
+        get_dist(p - e.yyx)
+    );
+    return normalize(norm);
+}
+
+float ray_march(vec3 origin, vec3 direction)
+{
+    float d = 0.0;
+    for (int i = 0; i < MAX_STEPS; i++)
+    {
+        vec3 p = origin + direction * d;
+        float sd = get_dist(p);
+        d += sd;
+        if (d > MAX_DIST || sd < SURF_DIST)
+        {
+            break;
+        }
+    }
+    return d;
+}
+
+void main() {
+    vec3 cam_dir = normalize(vert_pos - vecCamPos);
+    float d = ray_march(vecCamPos, cam_dir);
+
+    float alpha = step(d, MAX_DIST);
+
+    vec3 ray = vecCamPos + cam_dir * d;
+    vec3 n = get_normal(ray);
+
+    // color gradient
+    float h = 1.0 - (ray.y * MAX_HEIGHT * HEIGHT_GRADIENT);
+    float f = dot(-cam_dir, n) * RIM_GRADIENT;
+    float g = f * h;
+
+    vec3 col = palette(1.0 - g) * alpha;
+
+    outColor = vec4(col, 1.0);
+}
\ No newline at end of file
diff --git a/shaders/sdf_lavalamp_sdf_lavalampVS.glsl b/shaders/sdf_lavalamp_sdf_lavalampVS.glsl
new file mode 100644
index 0000000..9dffeb5
--- /dev/null
+++ b/shaders/sdf_lavalamp_sdf_lavalampVS.glsl
@@ -0,0 +1,15 @@
+#version 330
+
+uniform mat4 matVP;
+uniform mat4 matGeo;
+
+layout (location = 0) in vec3 pos;
+layout (location = 1) in vec3 normal;
+
+out vec3 vert_pos;
+
+void main() {
+    vec4 vert = (matGeo * vec4(pos, 1.0));
+    vert_pos = vert.xyz;
+    gl_Position = matVP * vert;
+}