https://stackoverflow.com/questions/4863518/combining-two-bitmap-image-side-by-side
https://stackoverflow.com/questions/10616777/how-to-merge-to-two-bitmap-one-over-another
https://stackoverflow.com/questions/6042977/android-set-custom-font-to-a-paint
https://stackoverflow.com/questions/7320392/how-to-draw-text-on-image
https://stackoverflow.com/a/32081250/5078763 https://gist.github.com/dineshmm23/80ddb38869902312c59543ded276a944