Here is a guide explaining how to post a picture to BitcoinTalk. I hope this is useful.
put your picture online There are several options accessible. Upload your photo using one of the image hosting sites like Imgur, Tinypic, or another.
Obtain the URL for the picture. After your picture has been uploaded, copy the direct URL link.
Include this image in your article. Use the format [img] to show the image in your Bitcointalk post.Here is Your Image URL in jpeg format.
You should substitute "Your_Image_URL_Here" with the actual URL that you copied.
And that's it! Your image should now be shown in your post. Ensure that you use reliable photo hosting services and follow the image-related guidelines on the forum.