Logo for children’s play therapy/counselling service in Oxford, England

This is what Play Therapy Oxford was looking for in their logo design

I need a logo for a small business I am launching in Oxford, England. Play Therapy Oxford will provide play therapy (children's counselling/therapy) to children aged 4-13 in various schools in Oxford. The therapy is for individuals and small groups. The therapy is play based, using creative materials, toys and games.

I am aiming to work in the private sector and therefore want the logo to be sophisticated, appealing to the upper economic scale.

Ideally I would like the words Play Therapy on one line and the word Oxford underneath (font all the same size). Above all the text I would like a small image, something like the attached rainbows. I would like the text to be in one of the darker colours taken from the rainbow.
In terms of colours, I would like muted or pastel colours, not primary.

I prefer simple, modern designs and want something that is mature and sophisticated. I would like it to be 'soft' as opposed to too corporate, as it is a service … Read more