I've been asked to do a calculator cake for an accountant friend's birthday and as a beginner to cake decorating i like the challenge but i'm afraid of producing a real amateur cake.

i would like ideas on a simple but effective cake.

Help me please!!

Try something like this.
http://www.siansdecorativecakes.co.uk/images/mainimages/calculator0001.jpg
very simple

PM me if you need tips on how to do it.
Nati

Do you have any pictures of your previous cakes?
What are you capable of doing?