code: public void drawBitmap(Bitmap bitmap, float x, float y, Paint paint) {
          canvas.drawBitmap(bitmap, x, y, paint);
  
          invalidate();
      }
docs: Draws a bitmap to the view, with its top left corner at (x,y)
  
  @param bitmap The bitmap to draw
  @param x      The destination x coordinate of the bitmap in relation to the view
  @param y      The destination y coordinate of the bitmap in relation to the view
  @param paint  The paint used to draw the bitmap (may be null)