a strange pattern comes up when i go in lava

a strange pattern comes up when i go in lava

*what i think was supposed to happen was a usual lava texture when i go in lava
what i think was supposed to happen was a usual lava texture

*What happened was a strange texture came up when i go in lava
so i went in lava and a strange texture came up

Steps to Reproduce:
1. go in lava
2. then look at the strange texture