This is for a set of 31 clipart pertaining to biomes, ecosystems, habitats, and landforms.There are 16 colored graphics and 15 blacklines:1. Artic2. Beach3. Cave4. Coniferous Forest with River5. Deciduous / Evergreen Forest6. Cactus / Canyon-like Desert7. Sandy Sahara-like Desert8. Freshwater / Pond / Lake9. Grassland10. Mountains11. Prairie (Brown)12. Prairie (Green) (Shares the same blackline as above)13. Rainforest14. Saltwater / Sea / Ocean15. Savannah Jungle16. TundraThe width of each graph