Unable to download any fractal image – Fractal Wallpapers - Amazing 3D Art Backgrounds Review

I love all these fractals; however, I get the message "unable to download this image, try another one. No matter which one I choose, it continually give me that same message! Please help me. I'm using my IPhone 6S Plus.
Review by @sllim1127 on Fractal Wallpapers - Amazing 3D Art Backgrounds.