What are some popular themes I should incorporate into my...

What are some popular themes I should incorporate into my content calendar for the {season/month} that would correspond with my brand's messaging regarding {topic/cause}, while also considering current industry trends surrounding {trend} and my target audience's preferences in {interests}? Could you supply {number} topic suggestions that can be presented in {content format} and offer value to my readers who have an interest in {topic/industry}?