Constructs the answer from the given image list

Fetches all the available images from the assets folder, randomly selects N

Generates a stitched image from the N number of random images. Returns {answer, binary_image} answer: is the "string" answer to the challenge binary_image: is the binary image data to be displayed to the user

Default number of images is: 4 Minimum number of images is: 2 (inclusive) Maximum number of images is: 9 (inclusive)

Examples

iex> Finger.generate(4)
{"123", << 12, 34 >>}