Solve the math puzzle

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Mystery shapes, guess them right
Ready, Set, Go! Rainbow Cars!
a baby sitting in a chair
Super Baby Takes to the Sky
Smiling lanterns light up the night.
Christmas Cheer with a Singing Elf!
Create Your Underwater Adventure!
Candy Bath Time with Happy Sharks!
Underwater Adventure Awaits!
Frogs Jumping with Colorful Balls
Colorful dinos ready to roar
The Four Color Friends
The Ultimate Guessing Game Awaits
Amazing Cake Party with Animal Friends
Rainbow Ice Cream Party!
Rainbow Space Crew
Create with Your Pen!
Tiny Trucks Everywhere
Bounce with the Giant Balls!
paint:colorful balloons and babyshark