shader_type canvas_item;

uniform sampler2D noise_texture;
uniform float divisor = 10.0;
uniform vec2 offset;
uniform vec3 nebula_color : source_color;

void fragment() {
	float color_amount = texture(noise_texture,fract(UV+offset/divisor)).r;
	COLOR = vec4(mix(vec3(0),nebula_color,color_amount),1);
}