If it is a lizard it can't be a salamander because a salamander is an amphibian.
You can make a Geico Gecko costume by sewing green felt together. Sew this felt into the shape of a lizard's body.
For a pet a gecko is much better. It is easier to handle and take care of.
A black lizard with a red head could potentially be a red-headed agama (Agama agama), which is a species of lizard native to Africa. These lizards are known for their striking coloration, with a black body and a vivid red head.
Gecko
Assuming you mean gecko, its a lizard. Google them, there is the Leopard Gecko, Crested Gecko, and the Gargoyle Gecko, just to get you started
a gecko is a lizard and a rattle snake is a snake.
definitely not a good idea, they tend to eat &/or torture them
southern green anole Skink shingleback lizard
The lizard with sticky feet is called a gecko. Geckos have specialized toe pads that enable them to climb and stick to surfaces such as walls and ceilings.
Gecko
The gecko (and not just the one in the Geico commercials!) is the only lizard with a voice.
The description matches a species of reptile called the Madagascar day gecko. These geckos have a black body with bright yellow spots and are native to Madagascar. They are known for their vibrant colors and unique patterns.