color scheme visibility

I recently finished the fuselage of my FT P-40, and it's my first time painting. I'm not happy with the color—it’s too dark and maybe a bit too shiny. I used Rust-Oleum Paint + Primer in Hunt Club Green Satin. Maybe I should have used a flat green. Anyway, I want a spray paint color similar to...

hi, today i will get some acrylic water based paint from Baumarkt (hardware store). What are good colors? I plan to paint left and right wing in different colors and upper and under side. I want to buy only two colors. Any tipps?