Looks receptive. As Joxie mentioned, her coloration is indicating she is receptive and she is definitely old enough.
No avoiding egg laying with these reptiles unfortunately. You can adjust her feeding schedule to help try and reduce the clutch sizes. At this point just let her do her own...
Throat looks a bit swollen too but that could just be the camera angle and how she's holding her mouth slightly open. Once you answer Kinyongas supplement and lighting questions we will be able to help get your husbandry in order. If the proper supplements, lighting, and all are not corrected...
It's possible. Could be a random mutation in the genes that control the scale colors or a recessive Gene that both parents had and he got lucky.
He is still young so his colors may change still. Only time will tell but he's still a good looking cham!
Vet will be the best thing for him. X-rays, blood work, and fecal test will give alot more answers than we can with one photo of the cham and paragraph.
4-6 months old they will tend to go through a "muddy" color stage. After a few sheds you'll start seeing the adult coloration coming through.
I'm curious if this cham is going to be a high orange rather than the usual greens, yellows, and blues.
Here is a thread someone made about a orange...
I enjoy Hockey. Used to play Ice hockey in high school until I was injured my junior year.
Now, I play paintball every weekend. Used to compete on a team in regional tournaments and will be trying out for a few teams next month for the 2020 season.
This was from my last tournament I played...
Where did you get this cham from? That eye is far from recovered. Definitely needs a good reptile vet.
https://www.chameleonforums.com/threads/area-by-area-country-vet-list.32880/
Light on all night would cause the no eating issue you say your cham also has. Following the advice given here will help get you back on track with proper care