Based on the images and PorterDuffModes in this page I downloaded images, initially even though they are png they had light and dark gray rectangles which were
system.text.json
fmc
wds
share
lichess
hyperparameters
gf
python-import
data-science
autodesk-forge
objdump
slice
cellpadding
vue-cli-4
filterfunction
zoneddatetime
feh
qcustomplot
d++
flush
datadesign
sendasync
cuda-events
lotus-domino
datalength
idbconnection
chatsdk
imageresizer
css-grid
payment-request-api