Combining two image into one new image in react native

I have two separate images one is the main image that clicks from the camera and another image I am picking from gallery its a logo, I need to combine these two images and make new image so that I can save that image into gallery and share on social media I need to do this with react native thanks for the help

<Image
    style={{width: width, height: height*.7}}
    source={{ uri: imageAdress }} />
<Image 
   source={this.state.avatarSource} 
   style={{width: 80, height: 80, position:'absolute', top: 20, left: 20}} />

Here are the two images now i need to combine them.