Traits

Gooms with two or more antenna sets. 

Basic shapes such as squares, triangles, stars, and diamonds. Typically are rounded and lack sharp corners

Complex symbols, asterisks. crescent moons and any original shape that does not have a name falls under rare.

3-6; The most common amount is five sacks with one on each cheek then three additional sacks across the body and tail.

7-11; The more sacks on a Goom typically mean the smaller they are.

12-15; The most membrane sacks ever counted on a Goom was fifteen.

1-2; Gooms with fewer sacks often have issues with producing more goo than they can store and thus are seen drooling and spewing out goo more frequently

Goo that is a single solid color.

Goo color schemes that use a single color with varying shades and tints to create a simple gradient.

Goo color schemes that use up to two colors with varying shades and tints to create a gradient.

Goo color schemes that contain four or more varying colors, shades, and tints in a gradient fashion.

Goo that is two solid colors. The colors can make shapes and designs.