All of the accounts visible in the image are multiple accounts being used to delete art in this area: https://wplace.live/?lat=-0.5348066870162685&lng=-78.940283203125&zoom=10.829922701989627
Here is a list of these suspicious accounts that are destroying art:
MILLER BOLAÑOS#12352170
Tu papa emelec#12497814
Wazon CSE#12498052
El pastor BDP#12498789
anti basura#12509531
BDP Angel#12514707
Solo AZUL#12520333
Snfk BDP💙#11173153
Snaider15#4501016
Del Bombillo soy#12520330
ROY CSE#12349918
Ballet Azvl#12546090
RafaelCorrea#12650193
BryantMyers#12650154
LaBandaDeLaKpita#12658719
uckyRing#3984550
QuickBrush#12694880
May_sagasg23#7761068
QuietShorts#12669538
VividRing#6291195
Elpapu_BDP#12553655
YoungDrill#12754034
ShyPillow#12751233
CloudyBat#11641328
As you can see, many accounts share similar IDs, and there are some whose IDs differ only in the last digit—which is highly suspicious for accounts that are posting very close to one another.