This form Frieza has long black horns they stick out diagnal. His head is like a helmet with a purple covering at the top. He isnt really bulky at this form. Frieza has small shoulder shields that are also purple at the top. The pink tail isnt as long as it is on his other forms and its gray at the end. Frieza uses this form to hold in all his power. He tricks his enemy by showing off this form. His power is not all that big at this stage. This is Friezas smallest form as well.
Form 2 shows Frieza with the long black horns curving out to the sides and then sticking straight up. He is long legged in this form. His shoulder protection becomes wider as well as his feet. His tail is longer, but still pink. In this form, Frieza brings out a little more of his power. His speed and strength increase at this stage. This form makes him at his tallest. He has a bigger neck muscle and is more bulky.
In this form, I think Freiza is at his ugliest. His head is stretched out to the back and he has two white horns on each side of his head. The horns stick out to the side and curve up just a bit. He isnt as bulky in this form. Friezas shoulder protection stick out to the side more in this form. They still have a purple top just like his head. His strength increases at this stage but his speed stays the same.
Frieza's last and final form is way different then his other forms. He has no pink on him at this stage and is shoulders do not have any shields. In this form Frieza becomes shorter and his face changes. His ki and strength increase dramatically. His speed increases as well. At this stage Frieza is able to reach certan percentages. He can go up to 100% which is his maximium power. His shoulders grow bigger when he raises his power percentage. His speed does not decrease from his muscle mass.