Icon background display in black color after installed

Hi,

I'm facing an issue is the iOS apps icon background display in black color after download install from App store in my iPhone. The actual image (PNG image file format) I upload is come with white color background and suite for iOS condition as below


  • 1024 x 1024 pixels (don’t scale up smaller artwork, because this could appear pixelated and blurry)
  • 72 dpi, RGB, flattened, no transparency, no rounded corners
  • High-quality JPEG or PNG image file format.

Advance thanks for your assist

Icon background display in black color after installed
 
 
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