Steps to make a gif for your project thumbnail: 1: Make sure you are on computer 2: Click the star that looks like it’s dashing in the top right 3: Click add new page 4: Replace name with anything (eg. Gif Thumbnails) 5: As the URL, copy and enter the code in the description of this video: https://www.youtube.com/watch?v=JIH_ex0Jy6I 6: Click save or confirm. 7: Press CTRL, Shift and B at the same time. 8: This should open up the bookmarks. 9: Click your newly placed bookmark. 10: Click insert 11: Click on the file you would like to have as your thumbnail. 12. Voila!
This code does not include any malware as I have tested it out myself and it works.