which camera is the overall best?

Nikon – Coolpix S3000 12.0-Megapixel Digital Camera – Plum
Canon – PowerShot 12.1-Megapixel Digital Camera – Pink
Sony – Cyber-Shot 12.1-Megapixel Digital Camera – Pink
Olympus – 14.0-Megapixel Digital Camera – Pink
Casio – EXILIM 12.1-Megapixel Digital Camera – Hot Pink

I would suggest you Canon PowerShot SD1400IS 14.1 MP Digital Camera
* 14.1-megapixel resolution; 2.7-inch [...]