SDL_ANYFORMAT is no more there and the flags field should be 0 in SDL2.
Double / that would be get in the paths poses problems in the emulated filesystem we use for Android assets.
Suitable for simple 'pixel art'. Draws 8x8 pixel rectangles on
a grid across the canvas.
Sound effect created via a small Atari BASIC program sampled in
the open source 'Atari800' emulator (emulating the POKEY sound
chip), and trimmed in Audacity.