Alphablocks

Alphablocks is a kids show lasting 2010 till 2013 but there was a test pilot made way back in 2007

Differences
Some characters are different

Trivia
The vowel Alphablocks A, E, I, O and U, originally lacked stripes untill it fully showed they were Vowels. Amongst the lack of stripes, O's eyes weren't fully sized until the original show.