Here is a list of 30 illustration designs that will help you to find illustrations for your next web project. I also include more than 30 illustration resources from my old post for your reference. Before you download, please check the license, some allow only personal use, some need attribution, each site may contain free and premium illustration so please make sure you download free illustrations with desired license.
1. Landing Stock
2. Themeisle
3. Free Web Illustrations
4. Glaze
5. Outlane
6. Avataaars
7. Free Vectors
8. Smash
9. Designspace
10. Woobro
11. Iconscout
12. Paper Illustrations
13. Iconscout : 3d
14. Retro Vectors
15. Isometriclove
16. Bottts
17. Growwwkit
18. Abstrakt
19. Kapwing
20. Error404
21. Holla.today
22. Storytale
23. Gumroad
24. Ls.Graphics
25. Buttsss
26. Surface
27. Free Vector Maps
28. Skribbl
29. Blues Dual Tone
30. Sketch Valley
31. Ghost
32. Mega Doodle Pack: Maria Letta
33. Big Heads
The below links are from my old post
Click to Expand Illustration Resources List
1. Undraw
2. Draw Kit
3. Indian Doodle
4. Poke
5. open Doodles
6. Lukaszadam
7. IRA Design
8. Mixkit
9. Scale
10. Pulse
11. Gee Me
12. Absurd
13. The Noun project
4. Fresh-folk
15. Rawpixel
16. Webpixels : Eye Pop
17. Delesign
18. Manypixels
19. Icon8
20. Humaans
21. Streamline
22. Lucid
23. Ui8
24. Control.Rocks
25. Niceillustrations
26. Pixel True
27. Isometric
28. Story Set
29. Open Peeps
30. Black illustrations
31. Free Illustrations
32. Illlustrations
33. Getillustrations
