1 There are five candles on the cake in the top and one candle on the cake in the bottom picture.
2 There are outside the window city in the top and outside the window natural in the bottom picture.
3 (про шарики ты написала)
4 There are а yellow wrapper for a girl with brown hair in the top and a pink wrapper for a girl in the bottom picture
5 There are оn the cap of the girl, the stripes are drawn in the bottom and on the cap of the girl circles are drawn in the top picture.