As a slightly sight-impaired user (no colors, and I never could learn/figure-out icons (fsck they bother me!)), I really enjoy "screen-shots" but I really wish

As a slightly sight-impaired user (no colors, and I never could learn/figure-out icons (fsck they bother me!)), I really enjoy "screen-shots" but I really wish there was a text alt-image that would render in lynx or emacs-w3m through emacspeak. For the exact same reasons You are mentioning. Thanks.