I think you should make all the holographic things from all the movies. Well, you should make ALL the things from ALL the movies, but I'm just here to list some holo figures that could be made.
The Phantom Menace
*Holographic Nute Gunray (in the works)
*OOM-9 with Holographic mini-Nute Gunray and Rune Haako
*Holographic midsize Darth Sidious with Spider Projector
Attack of the Clones
*Palpatine in Chair wth Holographic mini-Onaconda Farr
*Mace Windu in Chair with Holographic mini-Kamino Obi-Wan
*Holographic Geonosis Obi-Wan with Lightsaber and projector
*Neutral robed Anakin with Holographic mini-Obi-Wan with Lightsaber, Holographic mini-Droideka and Holographic mini-Mace Windu
The Empire Strikes Back
*General Veers with Holographic mini-Vader
*Holographic Imperial Officers (Cinema Scene perhaps?)
Return of the Jedi
*Holographic Luke Skywalker
These are all off the top of my head, I know I'm forgetting a few! Come on Hasbro, make these all!!!