I am looking for an ebook image creator and web graphics and the only one i can find which might be any good and seems and to be good price

is The Web Graphics Creator from Laughingbird Software
i have use there Logo Creator which is excellent and does what it does.

But now i am using the Imac and wondering if there is an alternative but not forgeting that this software is compatible with the Imac

can anyone advise me alternative to the above software or is this a software good for the price