Hello,
Please try to set the BackgroundColor
for the Image, and the color should response the theme, I test Black and White, you can set the color according to your needs, refer to the following code:
<Image BackgroundColor="{AppThemeBinding Light= "White", Dark= Black}"... Margin="0,0,0,-30" VerticalOptions="End" >
Best Regards,
Wenyan Zhang
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