Sticker designs for redbubble store

Hi Im looking for someone to create high-resolution 2800x2800 pixels sticker vector designs and also sticker pack designs to put on a redbubble store(https://www.redbubble.com/explore/for-you/).
I would like some good christmas designs for example christmas trees, gifts(presents), santa, reindeer, elfs etc and I would also like some world cup 2022 designs aswell, this could be world cups flags, world cup teams logos etc the list of are as follows;
Ecuador
Senegal
Netherlands
England
IR Iran
USA
Wales
Argentina
Saudi Arabia
Mexico
Poland 
France
Australia
Denmark
Tunisia 
Spain
Costa Rica
Germany
Japan 
Belgium
Canada
Morocco
Croatia 
Brazil
Serbia
Switzerland
Cameroon 
Portugal
Ghana
Uruguay
Korea Republic

And also a set of random sticker designs similar to the following (https://www.redbubble.com/shop/best+seller+stickers)

Thank you