I've been drawing and painting since kindergarten and continue it as an adult, here's a few list of supplies i think still budget friendly and useful for beginner of all ages
If you want mess-free, smudge-free but still vibrant color pencils, this is itttt. Adults, teens, and especially kids can use this, it's clean, and sturdy not easy to break ;)
Faber-Castell Classic Colored Pencils Tin Set, 48 Vibrant Colors In Sturdy Metal Case | Back to School Supplies
If you're tired of your pencils broke when halfway sharpening it, try switching to automatic sharpener, they never fail
Deli Electric Pencil Sharpener, Automatic Pencil Sharpeners, Light Pink | Suitable for No.2 Pencils Colored Pencils, USB & Battery Operated Pencil Sharpener for School, Home, Office, Classroom
This is the IT eraser for doodles, sketches, even writings, it last forever and clean almost perfectly
Sakura Crepas Foam Eraser Double 5pcs
I've been using this since highschool, now i graduated university, and i'm still on my second tubes, this little ones last long, the color is vibrant, and beginner friendly
Pentel Arts Water Colors, Assorted Colors, Pack of 24 (WFRS-24)
If you want to start learning to paint, i suggest buying a set/pack of few different types of paint brush first rather than buy each, they are more expensives. Not only you get many types of brush at once, it's convenient
Professional Artist Paint Brush Set of 12 - Acrylic & Oil
Postercolor is the most versatile type of paint I've ever use, you want watercolor? Add more water, you want opaque? Use less water, can it paint on canvas? Yes sure it can
Sakura Color Set PW12 Setsuto 12 color poster color 30ml (japan import)
You have an impromptu art/DIY project and you only need few colorz, this tubes of acrylic paints is the solution! Acrylic paint can almost stick to any surface, Paper? Wood? Plastic? Glass? Yes! Even fabric if you mix it with the right solvent
Liquitex BASICS Acrylic Paint, 8.5-oz Tube, Quinacridone Magenta | Medium Viscosity, Satin Finish, Lightfast, Fine Art Pigments, Range of Opacities, Easy Blending