Design 2 x A3 Posters for an event

Hi All, We need 2 Posters designed for; 1. An agricultural event 2. and a feature part of the event (fashion related) Print ready PDF's to be supplied on completion, posters are to be printed A3 in size so bleed needs to be taken into consideration for trimming. Logos, text and a selection of images will be made available for the design. We need striking and beautiful design. Needs to be turned around in 7 days. Thanks