Tigermoth caterpillar.
If it is parallel orange lines that are the spikes then it sounds like it is ladybird larvae.
their colours range from bright orange individuals to those who only show tiny patches of orange.
The black box in a plane is bright orange.
Bright Orange
The fruit orange is called an orange due to it's orange color. It wouldn't make much sense to call an orange fruit black. In some countries oranges are green.
Bright orange
bright orange
The bright yellow caterpillar with black spikes plays a significant role in the ecosystem as it serves as a food source for predators, helps in controlling plant populations by feeding on leaves, and contributes to nutrient cycling when it decomposes after death.
The "black box" is actually a bright orange, making it easier to see and recover. People in the industry prefer to use "flight recorder".
Orange is a very bright Halloween color, purple green and black are non-bright Halloween colors!
penguins can have bright purple black orange and dark grey beaks.