Logo 1: This isnt the actual logo, but I was going to outline this lock and put an antlion on the padlock part
Logo 2: The is the animal name as well as the picture. you can see the little larvaecrawling around on the letters
Logo 3: This lolg is the Leter and picture of the animal
Logo 4: Here is just a picture of the name, and a key symbolizing security