Concept Artwork: 3 "painting" style concept artwork.

We need three digital paintings done for concept artwork. All sci-fi themed and interiors: 1- Lab with lab equipment and a lab technician. 2- Observation Deck (on a spaceship) and a few people. 3- Hangar/dock in a spaceship with a couple of space crafts. Please show past work with concept artwork (fantasy, sci-fi or otherwise). Example of styles we like: [login to view URL] [login to view URL] [login to view URL] Project shouldn't take longer than 3 weeks.