There are lots of design. If you want stability, go for architecture and interior design. Ads are also big business anywhere in the world. Game, app or cgi is also an option, but bear in mind it's done here because it's cheap, so expect long hours and little pay. Also there is lots of competition. There is also product design, the pay for this can be high once you build reputation, but it is the most kais pagi makan pagi one. Malaysia is not known for design and we can only think of nasi lemak pizza so go figure.