Being jolly is the feeling of being cheerful, joyful, festive, and happy. Christmas is often thought of as a jolly holiday. Santa Claus is often described as being a jolly person.
Something is original if it has never been done before. An idea is original if it has never been thought of before, and a painting is original if it is the first time that picture has been painted. If something has been made as a copy or modified from something else, the thing it has been copied from is the original.
The dress in the picture is original, because it is hand-made and there is no other dress like it.
Peaceful is a word that describes a calm and friendly place or situation. There is no fighting, no noise, and no anger.
Something that is free of flaws and imperfections and cannot be made better in any way is perfect.
Playful means full of fun and not too serious. You may see a playful dog, child, or cat chasing a toy.
The word can also describe words or jokes that are light and friendly.
You feel proud when you have a good feeling about something that you have done, or something that someone else has done. A parent may be proud of their child who has just graduated university. A child may be proud of making a very good painting.
The boy in the picture is proud of his newborn baby brother.
Something is pure if it is made up of all the one kind of thing, with nothing different. Something pure has no contaminations or anything added.
The flower in the picture is pure white.