I really like these challenges, so I decided, why not try a photography one

1. Colorful

city, girl, and goals image

2. Pretty in pink

pink, car, and pastel image

3. Chevron

cat, green, and vintage image

4. Cozy

home, bed, and bedroom image

5. Polka dots

dress, vintage, and red image

6. Creativity

piano, stairs, and music image

7. Bright white

white, music, and vinyl image

8. Velvet

pink, home, and room image

9. Crisp

09, 70-200mm, and dof image

10. Darkness

Darkness, finland, and fog image

11. Neon

neon, swedish, and kärlek image
Love in Swedish

12. Soft violet

hair, girl, and flowers image

13. Decoration

home, white, and flowers image

14. Warm

love, couple, and fire image

15. Knit

winter, snow, and marshmallow image

16. Mixed

art, background, and colors image
I'm not quite sure if this is what they meant by "mixed"

17. Hint of green

white, plants, and cactus image

18. Contrast

dog, puppy, and snow image

19. Sheer

white image

20. Denim

couple, kiss, and love image

21. Pattern

blue, dress, and art image

22. Rainbow

cat, rainbow, and animal image

23. Cool teal

blue, turquoise, and theme image

24. Leaves

dog, autumn, and fall image

#25. Black as night

black, crow, and raven image

26. Metallic

snake, silver, and animal image

27. Swirls

abandoned, Roller Coaster, and fun image

28. Matte

car, pink, and bmw image

29. Fancy

house, luxury, and home image

30. Harvest orange

autumn, fall, and leaves image