var particles = Particles.init({									
												selector: 									
												'.background',  												
												color: [												
												'#00F1FF', 												
												'#0161E8', 												
												'#290CFF', 												
												'#9B00E8', 												
												'#FF019A', 																								
												connectParticles: 
												true
});
											
<canvas 
												
												
													class
												=											
												"background">												
												
													</														
														canvas>													
													
												
											
												html, 												
												body { 												
												height: 												
												100% }
												body {
												background-color: 												
												#000;
}
												h1 {
												text-align: center;}
												.background {  	
												position: absolute;  												
												top: 												
												0;  												
												bottom: 												
												0;  												
												left: 												
												0;  												
												right: 												
												0;  
												z-index: -												
												1;
}							
											

External resources loaded into this fiddle: