I like the overall aesthetic, but the "t" might as well be a "7". If you could get an actual T in there, make that little flourish a little more racy and obvious, then I like where this could go.
Dear CH, Many thanks for feedback, It's really really helped me. and This is my update design #33, #34, #35 and #36, hope you like it. Let me know your thoughts if you want to see more variety, feel free to ask.