Why is my camera only on black and white?

I recently got a tablet as a gift and when i first got it we took some pictures and everything was perfectly fine but today i was on snap chat and my

I recently got a tablet as a gift and when i first got it we took some pictures and everything was perfectly fine but today i was on snap chat and my picture were black amd white. I thought this was just something snapchat was doing so when i check my camera it was still back and white.

or:I recently got a tablet as a gift and when i first got it we took some pictures and everything was perfectly fine but today i was on snap chat and my picture were black amd white. I thought this was just something snapchat was doing so when i check my camera it was still back and white.

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