Goblins

Goblins are part of the Goblinoid family and the weakest member of it their are 2 types of goblins Yellow skin's and Green skin's

The Goblin God Maglubiyet is a god of War and Conquest He stole the goblinoids away from their orginal god an archfae

Following the teaching of Maglubiyet caused the gobliniods to become cruel and thinking that everyone is just using each other to get higher up the totem pole goblin leaders then due to this way of think are usually GIANT ASS HOLE'S

Yellow Skin's:The image on the left is a yellow skin and are very violent they follow the teaching of Maglubiyet and are not very pleasant to be around or very smart for that matter what they lake in Smarts and strength they make up in being able to reproduce samaliar to rabbits they usually live in tribes ruled by a hobgoblin or a strong jerk ass yellow skin

Green skin's:They remembered their old way of life they are the same height as yellows with simaliar ears but have green skin gold eyes and point noise instead of flat their smarter then yellows but not as strong they form small nomadic tribes and some leave to become adventers.

For more info: MoM book 5e and the Monster Mannual 5e