HELPPP MY IMAGE WONT SHOW

for some reason the images in my marquee wont load / show ,,., its only showing as little blue box question marks ,.. the image link was originally from pinterest , then i converted it to like another link because i thought that it would show afterwards BUT IT STILL DIDNT,., SOO,., LIKE,..,IDK WHAT ELSE TO DO NOW.,.,HELP.,,.SOS,.,..PLZ,,.