>>3835314It’s not as bad as you’re making it sound. Though, better colour choice WOULD be better. But this isn’t a total catastrophe in any way as you seem to imply.
>>3835641You can look up colour theory. There are some pretty simple basics rules you can follow to find matching colours. You can get colour wheel charts like pic related (photoshop). The green hair and clothing is a good start but a slight touch up on the skin and green tones would make them work a little better