package main

import (
	"golang.org/x/tour/pic"
	"fmt"
)

func Pic(dx, dy int) [][]uint8 {
	pic := make([][]uint8, dy)
	for i := range(dy) {
		inner_slice := make([]uint8, dx)
		for y := range(dx) {
			res := i * y
			inner_slice[y] = uint8(res) 
			
		}
		pic[i] = inner_slice
	}
	return pic
}

func main() {
	s := Pic(8, 8)
	fmt.Println(s)
	pic.Show(Pic)
}