There's this comic between symbiotes that is super amazing.
It's called Sexual Symbiosis, you should check it out at Hentai Foundry.
It's not free but it's worth the money!
It has very detailed art, a storyline not investigated by most porn artists and sexy Symbiote action!

http://www.hentai-foundry.com/pictu.....Cover-censored

Check it out if you're a fan of symbiotes, detailed art and more. I seriously recommend it to anyone reading this journal!