Well flat rocks are quite simple.... Persionally, it is probably my favorite scorpion... I only have 3 but thats what i love the most. His tail is just so cool. If you want to get something thats a bit funner than emperors, get something thats smaller so you can watch it sting its victims... Whole lot more entertaining than the emperors. b. Jacksoni's are very colorful so theres some ideas for colors. Just look around. Try going to the carsheets on this website, and just googleing the names of some of the scientific names. gives you ideas there.