Devoid of ideas

devoid
dɪˈvɔɪd/
adjective

entirely lacking or free from.
"Lisa kept her voice devoid of emotion"
synonyms:
lacking, without,  free from/of, empty of, vacant of, void of, bare of, barren of, bereft of, drained of, denuded of, deprived of, depleted of, destitute of, bankrupt of; 

In office all day.
Spent lunchtime in the bank.
Went for a walk this evening.
Tried to find something unusual or interesting. 
Failed. 
Saw a very large owl - it was big!
It swooped through the trees and disappeared.
It was too quick for me to photograph.
Emergency blip tonight.