exhibitor stand visual design

We will attend a congress on september, we hire a stand and we need a professional design for our stand. We are quite inexperienced and new to design. But we tried some designs with canva.com. But there are lots of things to fixed. please check files that we shared. Each folder named “panels [x]” you can find designs and files that we used. Also we share background graphics and logos at folder named “background.” also at introduction folder there is a file called "read me". You can find all explanations at this file.

please note that we may want some modifications after your first draft. So please give your give quotation with this in mind.