The grim reaper holding a cute but evil looking kitten named "Woojay."

The color yellow. by Coldplay?

it's a bag of poop. *sigh

a black stick figure with a big white smile and a giant brown afro with pink dots on an alternating light and dark blue background.

Slenderman in the darkness

Another pokemon or something

One Ring to rule them all, One Ring to find them, One Ring to bring them all, And in the darkness bind them.

I don't know... Is it some kind of pokemon or something?

purple charizard with a fiery nosebleed.

It's not a doodle. It just says "9 Gag FTW".

the invisible man and his friend the floating head

an angry tongue