I drew some sketches from the room as it is and how it should look like with the bike racks already installed. I also drew the two entrances that the bike shelter should have.
Consider uploading hand sketches or a quick study model of all your first ideas. You can scan these drawings or take photos of your model.
Some cities, including Chicago, have a bike sharing program where you can rent a bike for quick trips. Learn more about this mode of transit.