How to make opera theme for the community with or without extensions (what is the easyest?)

[NatureWithGreenWorld]

NatureWithGreenWorld last edited by

Pls tell the steps and requirement for making a theme and easyly and requirements
Os? Devices? RAM?, CPU? GPU? Processor? Speed? FPS? Size? Zip needed? Windows block zip uploading , but will zip need? VRAm? Tos? Where is the service? Who provide this service? Time? Is this feature available? Shatting down soon? What is the best?