Traits

Basic horns. They should not be a greater height than the bottom  of the Isopups jaw to the top of their head.

Short horns. These horns are significantly shorter than normal horns and may appear to be chibi like or nub like in size. 

Can be 2 horns or just one, but must be near or on the tip of the snout.

A singular horn. It can be any type that is applicable by the characters rarity. 

A series of spiked horns in medium length. Maximum of 5.

Horns which connect at the jaw and act as tusks. Cannot be longer than back of head to tip of snout. 

Ram horns which curve around the face. Can spiral, but cannot be on the top of the head.

Dragon like horns that fold backwards in a zig zag like pattern.

A singular medium sized horn which can be anywhere on the top of the head.

Spiraled horns on the top of the head. They can be tightly spiraled or loosely spiraled. These can be any length. 

Extra long horns. These cannot be longer than the Isopups body length.

Deer-like horns.

Allows for multiple pairs or types of horns on an Isopup. An isopup can have at max 2 different type/pairs of horns. Ex Rhino + Bubble, or 2 sets of Bubble Horns. 

Bull like horns that lengthen past the snout. Can be curled at tips and be any thickness.

Horns which are connected at their tip. Can be mixed with other horn types.

Any two horns which can be mismatched that is applicable to the Isopups traits.

Horns which hook around the back of the head. They can spiral.

Spiked horns which can have as many spikes on them as desired.

Horns which are layered like a pinata. 

Wide horns with a small pointed tip on top. They should not be a greater height than the bottom of the Isopup's jaw to the top of their head.