Does anyone know what this is?

I suck at art lol

Stank frank if he stank

Sans undertell undertale shitpost I've had in my head for 1,0000 years

Mod i've been workin on with a friend if you wanna see where it goes have a look! https://gamebanana.com/wips/84276

I made this cuz I can (Had fun making it too)

HERE FUNNY UNDERTALE MEME

Can someone tell me what's happening here?

We are under attack!

Chiaki Nanami!