One cell is happy, then copy the happy cell to another...then N time cell are Happy.

One pattern is happy dress, then copy happy pattern to other fabric..make Nana a happy happy ever.

"喵 我的魚呢？"(Meow, where is my fish??(Angry tone)
"你阿公周末才回來 你才有魚吃"(you have your fish when your grandpa back during weekend)