<?xml version="1.0"?>
<robot xmlns:xacro="http://www.ros.org/wiki/xacro">
    <material name="white">
        <color rgba="1 1 1 1"/>
    </material>

    <material name="orange">
        <color rgba="1 0.3 0.1 1"/>
    </material>

    <material name="blue">
        <color rgba="0.2 0.2 1 1"/>
    </material>

    <material name="black">
        <color rgba="0 0 0 1"/>
    </material>

    <material name="red">
        <color rgba="1 0 0 1"/>
    </material>

    <material name="gray">
        <color rgba="0.753 0.753 0.753 1"/>
    </material>

    <material name="grey">
        <color rgba="0.753 0.753 0.753 1"/>
    </material>

    <material name="silver">
        <color rgba="0.88 0.88 0.88 1"/>
    </material>
</robot>