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
sf
musicbrainz
spring-integration-ip
formal-verification
salesforce-marketing-cloud
react-router-navigation
function-call
jsr-353
opera-presto
rosnodejs
init-only
dronekit-python
arrayfire
network-programming
proc
not-operator
expo-notifications
graphql-go
vunit
apache-httpcomponents
pdf-parsing
viewcontroller-lifecyle
sieve-of-eratosthenes
flask-assets
iterable
components
xcode7-beta5
egl
ableton-live
simulated-annealing
