Only es.wikipedia and es.wikibooks have HD logos defined. I'll upload HD logos for the rest of them. One patch per project.
| {icon database} Wiki | {icon code} Gerrit | {icon question-circle-o} Live? | {icon gavel} Verified?
|-- |-- |--
| eswiki | https://gerrit.wikimedia.org/r/#/c/328908/ | {icon check} | {icon check}
| eswikibooks | https://gerrit.wikimedia.org/r/#/c/364405/ | {icon check} | {icon check}
| eswikiquote | https://gerrit.wikimedia.org/r/#/c/366875/ | {icon check} | {icon check}
| eswikisource | https://gerrit.wikimedia.org/r/#/c/367008/ | reverted | reverted
| eswikiversity | https://gerrit.wikimedia.org/r/#/c/365966/ | {icon check} (T160491) | {icon check}
| eswikivoyage | https://gerrit.wikimedia.org/r/#/c/367676/ | {icon check} | {icon check}
| eswiktionary | |
| eswikinews | |