hi all sifus, wanting to apply my first credit card, any advise?

1. Annual Income: RM33600 per year

2. Free Lifetime Annual Fee: Better if available

3. Card required for: petrol/online shopping/store purchase

4. Existing credit cards if any: Nope

5. Looking at CC from: citibank/maybank

6. Others: looking for a credit card with many in-store purchase discount on clothing and dining, movie promotion