Factor Four is open now for art and flash speculative fiction for its first issue in April 2018:
Factor Four Magazine is a quarterly magazine featuring flash fiction stories from the Speculative Fiction realm. We publish stories you can read on the go in either print, eReader, and or right here on our website. Some of our issues carry a certain theme, while others contain a random selection from the genre.
They're paying 8c USD/word for fiction up to 1,500 words (minimum $60 USD), so get submitting!
Listing here: https://literarium.net/market/factor-four/factor-four/