"looks wonderful" is correct and usable in written English. You can use this phrase when you want to express that something looks pleasing or attractive. For example: "I just finished painting the room and it looks wonderful.".
Looks wonderful, just wonderful.
It looks wonderful.
The food looks wonderful.
This all looks wonderful.
Now 59, she looks wonderful.
"She looks wonderful," I say.
She looks wonderful in black".
When I feel like I can't trust my brain 100%, Ludwig really comes in handy. It makes me translate and proofread faster and my output more reliable.
Claudia Letizia
Head Translator and Proofreader @ organictranslations.eu