Size_512x512 512 512 Square 10 Size_768x768 768 768 Square 20 Size_1024x1024 1024 1024 Square 30 Size_512x768 512 768 Portrait 40 Size_768x1024 768 1024 Portrait 50 Size_896x1152 896 1152 Portrait 60 Size_768x512 768 512 Landscape 70 Size_1024x768 1024 768 Landscape 80 Size_1152x896 1152 896 Landscape 90