Astronaut on a lunar surface facing a large glowing portal-shaped doorway.
A lone astronaut stands on a desolate lunar landscape, gazing at a massive glowing doorway that rises from the ground. The cinematic sci-fi scene features a starry night sky, stark shadows, and a soft glow that highlights the astronaut and the surreal portal, suggesting a doorway to another world.

Astronaut on a lunar surface facing a large glowing portal-shaped… — AI art by @Cheinia

@Cheinia · 3/7/2026

@Sealine @justrob @dirty_biker @DavidP @chris70 @cocoayoc @Colossus @notyourcleo New Challenge: fill the blank with something. You can @anyone you want them to join this. Thank you!

Astronaut on a lunar surface facing a large glowing portal-shaped doorway.
A lone astronaut stands on a desolate lunar landscape, gazing at a massive glowing doorway that rises from the ground. The cinematic sci-fi scene features a starry night sky, stark shadows, and a soft glow that highlights the astronaut and the surreal portal, suggesting a doorway to another world.

Tags: astronaut, moon, lunar surface, space exploration, portal, doorway, sci-fi, space horizon, starry night, space art, cinematic, alien portal, futuristic, space travel

51 likes · 21 comments

Comments

CaylaCatz

In this challenge, you download this image. Then you go to Images: generation: img2img . Then you click on the "Reference Images" and upload the astronaut image. Then choose your model. In the "Prompt" space, tell it what you want to happen on that image. Click "Generate". Also You can use a 2nd image upload or asset -- some models let you use a 2nd image. Then in the prompt you say how you want to merge the two images. Like put Image 2 into the white box of image 1. So there is 2 ways you can work with a img2img. There might already be a blog on it. I'll see if I can find it.

CaylaCatz

oh good. I could not find the blog post tho I tried. Let me know how you do.

germancowboy

As I have never done this img2img thing, I learned something new today and that is cool!

NielsCarlsen

I am really new to some of thes processes. Can some one walk me through it?

germancowboy

Thanks, I did! My result might have been a little too far off! 😀

EternaSky

Cant save the image in mobile mode to do a img2img

NielsCarlsen

this is very helpful, Thank you ver much

Cheinia

Yea, join the challenge. It is fun!

To4kawa

Lol, starting with dissecting the prompt, huh?

Cheinia

Saw it, it is interesting 😁