1. The clue in this level is the door.
The first picture is a flower, the second is a leaf, the third is a raindrop, and the fourth is a cloud.
Find those objects on the wallpaper from left to right:
Flower = 3
Leaf = 5
Raindrop = 6
Cloud = 0 (because it is sunny)
Press the keypad and enter 3560.
2. Proceed to 100 Door Codes Level 16!
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