For the sketch design I used the Creative Challenge Club's template as well as stamps from the Hostess set, Hello Love. Altogether, the colours and the design work extremely well together. I also threw in a touch of Wisteria Wonder because it is a watered down version of the Elegant Eggplant. All the colours look great against the Whisper White which I've used as my neutral.
The colours from City Crafter Challenge:
And the design from Creative Challenge Club:
You can find more cards here at the Creative Challenge Club.
You can also find more cards here at the City Crafter Challenge Blog.