The Winter Add-on for Coloring Game 4 has 16 achievements.
Complete image 1 on Winter
Complete image 2 on Winter
Complete image 3 on Winter
Complete image 4 on Winter
Complete image 5 on Winter
Complete image 6 on Winter
Complete image 7 on Winter
Complete image 8 on Winter
Complete image 9 on Winter
Complete image 10 on Winter
Complete image 11 on Winter
Complete image 12 on Winter
Complete image 13 on Winter
Complete image 14 on Winter
Complete image 15 on Winter
Complete image 13 on Summer