let t = 50 const App = () => { const [t ,setT] = useState(50) return <View src="https://cdn.pixabay.com/photo/2022/07/14/05/56/jellyfish-7320516_640.jpg" flex={1} justifyContent="center"

>
<Image size={100} src="https://cdn.pixabay.com/photo/2021/06/19/18/05/crab-6349130_640.png"
    position="absolute"
    top={t}
    left={60}
>
</Image>

    &lt;Button onPress={() => {
        setT(t - 10)
    }}>UP</Button>
    &lt;Button onPress={() => {
        setT(t + 10)
    }}>Down</Button>

</View>}