2017-07-15 Iceberg, expansive reaction-diffusion, Chain Spell SHADER_TOY Iceberg via @Shadertoy https://www.shadertoy.com/view/4tdSDX expansive reaction-diffusion via @MittringMartin https://www.shadertoy.com/view/4dcGW2 Chain Spell via @leondenise https://www.shadertoy.com/view/Ms2BRz
